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for subject
Oil / petroleum
containing
螺杆
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all forms
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in specified order only
Chinese
English
三
螺杆
泵
three-screw pump
两头阳螺纹抽油杆
double pin sucker rod
井下
螺杆
泵
subsurface progressing cavity-pump
井架绷绳松紧
螺杆
turnbuckle for derrick guy
偏心
螺杆
泵
eccentric screw pump
全程
螺杆
full flighted screw
减螺距
螺杆
decreasing lead screw
单
螺杆
挤出机
single screw extrusion machine
单导程
螺杆
single flighted screw
单瓣
螺杆
钻具
single-lobe motor
双
螺杆
挤出机
double screw extrusion machine
双
螺杆
挤压机
double screw extruder
双
螺杆
泵
twin screw pump
双
螺杆
泵
two screw pump
反螺纹杆
turnbuckle
取心
螺杆
钻具
coring screwdrill
喷油式
螺杆
压缩机
oil injected screw compressor
喷液式
螺杆
压缩机
liquid injected screw compressor
外螺纹钻杆接头
tool joint pin
多
螺杆
泵
multi-screw pump
多导程
螺杆
multiple flighted screw
多瓣
螺杆
钻具
multi-lobe motor
导
螺杆
guide screw
左旋螺纹钻杆
left hand threaded drill Pipe
左旋钻杆接头螺纹
left-hand tool joint thread
弯
螺杆
钻具
bended screwdrill
排气
螺杆
注塑
vented-screw injection moulding
滚花
螺杆
knurl screw
电潜单
螺杆
泵
electric submersible single screw pump
矩形起重
螺杆
square jackscrew
等螺距锥体
螺杆
constant taper screw
细螺纹钻杆
fine threaded drill pipe
给进
螺杆
temper screw
蜗杆螺纹
worm-thread
螺丝旋杆
tommy
螺旋钻杆
spiral drill pipe
螺杆
hob
螺杆
helix
螺杆
传动机构
screw gear
螺杆
刹车
spindle brake
螺杆
压缩机
helical-lobe compressor
螺杆
圭寸隔器
screw packer
螺杆
多相泵
screw multiphase pump
螺杆
泵
progressive cavity pump
螺杆
泵
spiral pump
螺杆
给进器
temper screw
螺杆
输送器
spiral conveyer
螺杆
钻
screwdrill
螺杆
钻具
screwdrill
螺杆
钻具级数
stages of screwdrill
螺杆
闸
spindle brake
螺栓杆
body of bolt
螺纹
连接
钻杆接头
screw-on tool joint
螺纹钻杆
threaded drillpipe
行星式
螺杆
挤压机
extruder
行星式
螺杆
挤压机
planetary screw
调压
螺杆
screw press
超进料
螺杆
压缩机
superfeed screw compressor
钻杆外内螺纹
drill pipe box and pin
钻杆接头螺纹
tool joint thread
钻杆接头螺纹规
joint template
钻杆螺纹规
drill pipe gauge
锁紧
螺杆
tie down screw
锯齿型起重
螺杆
buttress jackscrew
阀杆螺母
stem nut
顿钻给进
螺杆
temple screw
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