排档杆 Shift Lever ; english Shift Lever ; shelloft lever ; change lever
排气阀挺杆 exhaust valve lifter ; exhaust valve tappet ; exhaust tappet
钻杆排放系统 pipe pick-up and lay-down system
钻杆排放区 Pipe Rack Area
排气阀杆 exhaust valve stem ; EXHAUST VALVE SPINDLE ; EX VALVE SPLINDLE
在井架中排立钻杆 rack back ; racking back
排挡杆 Shift Lever ; Shift Knob
排档杆把手 shift knob
排障杆 pilot bar
变速排档杆 Gearshift
落水头压下，排杆关闭，面盆储水。
我面对着一排旋钮、控制杆和开关。
I was confronted with an array of knobs, levers, and switches.
镗刀在镗刀杆上装夹时应尽可能伸出较小的距离，但需要注意切削刃伸出长度应符合加工余量，并有利于排屑。
Boring as far as possible out smaller distances in boring bar clamping, but need to pay attention to the cutting edge length should meet the machining allowance, and is conducive to the chip.
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