skeleton-type switchboard [电] 骨架式配电盘
skeleton type self-tightening oil seal 骨架式自紧油封
Skeleton-type rubber oil seal 骨架式橡胶油封
dense skeleton type 密实骨架
skeleton type motor 开敞型电动机
The invention provides a screw drill with a skeleton-type stator, belonging to the field of drilling tools.
本发明提出一种带有骨架式定子的螺杆钻具，属于钻井工具领域。
The staircase is skeleton type that is designed in consideration of the linearity and the timber structure.
骨架类型的楼梯是考虑了线性和木材结构而设计的。
The bearing bore and pump bore of external bearing type are separated by mechanical seal and skeleton oil seal.
外置轴承型的轴承腔与泵腔用机械密封及骨架油封或填料隔开，密封性好。
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