Russian ⇄ Chinese English

скважинная аппаратура stresses
geophys.	borehole instrumentation; downhole hardware; logging apparatus
O&G	downhole equipment (vbadalov)
oil	borehole equipment; well logging apparatus; borehole surveying apparatus
скважинная геофизическая аппаратура
geophys.	borehole surveying apparatus; well logging apparatus; well surveying apparatus; logging instrumentation; well logging instrumentation
геофизическая скважинная аппаратура
geophys.	logging equipment; well-logging equipment

скважинная аппаратура: 10 phrases in 4 subjects

Geology	1
Oil / petroleum	7
Oil and gas	1
Oil and gas technology	1