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performing operations (7) 7
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Journal of inequalities and applications, ISSN 1029-242X, 2018, Volume 2018, Issue 1, pp. 1 - 9
... On the Lawson–Lim means and Karcher mean for positive invertible operators Wenshi Liao 1* , Pujun Long 1 ,Z e m i nR e n 1 and Junliang Wu 2 * Correspondence: liaowenshi... 
Lawson–Lim geometric mean | Kantorovich constant | 15A45 | Analysis | Ando–Li–Mathias geometric mean | Mathematics, general | Mathematics | 47A64 | Applications of Mathematics | Karcher mean | 47A63 | MATHEMATICS | MATHEMATICS, APPLIED | Ando-Li-Mathias geometric mean | KANTOROVICH INEQUALITY | Lawson-Lim geometric mean | Operators | Research
Journal Article
Shíyóu xuébào, ISSN 0253-2697, 12/2013, Volume 34, Issue 3, pp. 120 - 128
The geological characteristics of Pre-Cenozoic strata along the South China continental margin are summarized through field geology investigation and data... 
South China continental margin | Basins in the northern South China Sea, pre-Cenozoic | Structural layers | Basin basement
Journal Article
03/2020
The invention provides a separable drum and a washing machine, relates to the technical field of the washing machine, and solves the technical problem that an... 
TEXTILES | PAPER | LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILEARTICLES | LAUNDERING | FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR | TREATMENT OF TEXTILES OR THE LIKE
Patent
10/2018
The utility model discloses a controlling means that well clump field oil well starts belongs to oil field automated control field. Controlling means that well... 
EARTH DRILLING, e.g. DEEP DRILLING | FIXED CONSTRUCTIONS | EARTH DRILLING | OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS | MINING
Patent
07/2018
The utility model discloses a beam -pumping unit packing box bearing pliers belongs to oil extracting worker journey equipment field. Beam -pumping unit... 
TRANSPORTING | HAND TOOLS | PORTABLE POWER-DRIVEN TOOLS | TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FORFASTENING, CONNECTING, DISENGAGING OR HOLDING | MANIPULATORS | PERFORMING OPERATIONS
Patent
02/2019
The utility model discloses a cut rule device relates to gas cutting instrument field. This cut rule device to the initial point is confirmed to the magnetic... 
TRANSPORTING | MACHINE TOOLS | WORKING BY LASER BEAM | CLADDING OR PLATING BY SOLDERING OR WELDING | METAL-WORKING NOT OTHERWISE PROVIDED FOR | WELDING | SOLDERING OR UNSOLDERING | CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING | PERFORMING OPERATIONS
Patent
12/2016
The invention discloses an electroscope, which comprises a testing contact, a hand touch electrode, a power supply and an electronic circuit board, wherein the... 
TESTING | MEASURING ELECTRIC VARIABLES | MEASURING MAGNETIC VARIABLES | MEASURING | PHYSICS
Patent
08/2018
The utility model discloses an isolating switch. This isolating switch includes: first insulation post, second insulated column, movable contact base, two... 
EMERGENCY PROTECTIVE DEVICES | SELECTORS | BASIC ELECTRIC ELEMENTS | ELECTRIC SWITCHES | ELECTRICITY | RELAYS
Patent
10/2015
Disclosed in the invention is a test pencil comprising an insulating housing, a hand-touch electrode, an electroscope circuit, an acousto-optic circuit, a... 
TESTING | MEASURING ELECTRIC VARIABLES | MEASURING MAGNETIC VARIABLES | MEASURING | PHYSICS
Patent
06/2016
The utility model discloses a 4 electronic calibers in line, including the hank, the one end of hank with can drive its realization just, direction changing... 
TESTING | MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS | MEASURING AREAS | MEASURING | PHYSICS | MEASURING ANGLES | MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
Patent
11/2015
The utility model discloses an electroscope, this electroscope includes: test contact, hand touch electrode, power and electronic circuit board, wherein, the... 
TESTING | MEASURING ELECTRIC VARIABLES | MEASURING MAGNETIC VARIABLES | MEASURING | PHYSICS
Patent
世界地质(英文版), ISSN 1673-9736, 2009, Volume 12, Issue 2, pp. 64 - 79
P5; About forty productive oil/gas fields hosted in volcanic reservoirs have been found since 1957 in fourteen basins of China. They can be simply subdivided... 
Journal Article
Zhonghua chuanranbing zazhi, ISSN 1000-6680, 2004, Volume 22, Issue 1, pp. 59 - 60
R515 
Journal Article
04/2015
The utility model discloses a relay-automatic 5S standard novel experiment wire box which comprises an aluminum alloy portable box body, a relay-automatic... 
TESTING | MEASURING ELECTRIC VARIABLES | MEASURING MAGNETIC VARIABLES | MEASURING | PHYSICS
Patent
10/2013
The utility model relates to an auxiliary piling apparatus for a grounding electrode. The auxiliary piling apparatus comprises a toothed conical block (1), a... 
CURRENT COLLECTORS | BASIC ELECTRIC ELEMENTS | LINE CONNECTORS | ELECTRICITY
Patent
计算机应用, ISSN 1001-9081, 2019, Volume 39, Issue 5, pp. 1518 - 1522
TP751.1;... 
Journal Article
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