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Terms for subject Drilling containing 往往 | all forms
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一次往返trip
交叉往来crisscross
双作用活塞式往复泵double action reciprocating pump
双缸双作用往复式泥浆泵duplex, double-acting reciprocating type mud pump
双缸往复式泵duplex reciprocating pump
往井中泵入一段稠泥浆slug the hole with viscous mud
往复式压缩机recip compressor
往复式压缩机reciprocating compressor
往复式双作用泵double displacement pump
往复式毛细管粘度计reciprocating capillary viscometer
往复式活塞泵reciprocating pump
往复式的shuttle
往复泵的脉冲surge of reciprocating pump
往返turn around
往返一次旅行a round trip
往返的round
每分钟往返次数reversals per minute
活塞往返运动piston travel
直线往复运动straight reciprocating motion