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Terms
for subject
Drilling
containing
helical
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exact matches only
English
Chinese
helical
bevel gear
斜齿伞齿轮
helical
buckling
钻杆在井内
螺旋形弯曲
helical
channel
螺旋形窜槽
helical
coil
螺旋盘管
helical
curve
螺旋形曲线
helical
screw rheometer
螺旋式流变仪
helical
spring
盘簧
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