|
CN112212610A
|
|
Method for preparing liquid hydrogen from LNG
|
|
CN112282706A
|
|
Non-metal composite continuous pipe oil production system for offshore platform and control method thereof
|
|
CN112285562A
|
|
Asynchronous motor fault detection method based on multi-signal fusion of electromagnetic field and thermal field
|
|
CN112267856A
|
|
Sand blasting and perforating device
|
|
CN112227968A
|
|
Y-joint for slim hole and layered oil production completion string
|
|
CN112227964A
|
|
Well completion pipe string for small-size shaft
|
|
CN112210363A
|
|
Proppant with tracing and sand fixing functions
|
|
CN112255690A
|
|
Self-adaptive surrounding rock strong reflection separation method based on seismic phase decomposition
|
|
CN112253050A
|
|
Emergency unlocking mechanism of underwater control module recovery tool
|
|
CN112260213A
|
|
Remote online relay protection setting value checking system and method
|
|
CN112174791A
|
|
Method for separating catalyst in preparation of aldehyde by olefin hydroformylation
|
|
CN112225654A
|
|
Device and method for comprehensively utilizing mixed C4
|
|
CN112285325A
|
|
Method for quantitatively characterizing ancient productivity of ancient lake basin based on sporopollen phase research
|
|
CN112285779A
|
|
Wavelet space measurement method and system based on vertical cable
|
|
CN112285511A
|
|
Low-voltage insulation monitoring and fault line selection system suitable for offshore platform power station
|
|
CN112255688A
|
|
Method for inverting formation pressure by three-dimensional earthquake based on rock physics theory
|
|
CN112287419A
|
|
Method, device, equipment and storage medium for determining instrument installation diagram
|
|
CN112287646A
|
|
Instrument data sheet filling method, device, equipment and storage medium
|
|
CN112257271A
|
|
Single-well productivity calculation method for sandstone oil reservoir under shielding of igneous rocks
|
|
CN112127827A
|
|
Large-drift-diameter packer
|
