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Drilling rod for water well mining
Xuanhua drilling rig motor
Oil and gas geophysical exploration 75 drill bit
590 drilling rig lifting motor
Drilling rig arm shaft
590 drilling rig boom shaft
100 type motor
High wind pressure down the hole impactor
Geophysical impactor 75 drill bit manufacturer
YX seal
Portable open channel flowmeter (detection and comparison device)
Time difference method ultrasonic open channel flowmeter
LSH10-1 Ultrasonic Doppler Velocimeter
LJD-10A Printed Flow Meter
LS20A rotary plasma high-speed flowmeter
W5100HB-III Environmental Data Acquisition Instrument