顶丝

顶丝

/ dǐng sī /

简明

1
jackscrew
2
top thread
3
fastening screw

网络释义

1
jackscrew
... 碟形封头 Dished heads 顶丝 jackscrew 定距管 spacer ...
2
top thread
... 顶驱钻井 top drive drilling 顶丝 top thread 顶替流体 displacement fluids ...
3
JACK BOLT
... 收缩螺栓expansion bolt 顶丝jack bolt 模板template ...
4
top wire
ONE WITH US IN IT WOULD BE PERFECT » 一个与我们在它将完善 top wire » 顶丝 Mission Control in Houston has lost contact with the Space Shuttle Columbia » 代表团在休斯顿控制哥伦比亚号航天飞机失去联...

短语

1
高顶丝质礼帽
top hat ; cilinder ; silinteri ; top p hat
2
顶丝藻科
Acrochaetiaceae ; Acrochaetiaceae Fritsch ex Taylor
3
高顶丝质弁冕
top hat

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双语例句

1
继续报导中国顶丝藻科新记录6种。
This paper is continued 6 species Acrochaetiaceae new to China i.
2
顶丝的一端置入扁平孔套一侧的螺纹孔内。
One end of the jack bolt is positioned in the threaded hole at one side of the flat hole sleeve.
3
艉轴管镗孔加工专用刀具，包括刀柄、刀片及顶丝。
A screw shaft tube boring process professional cutter is provided, which comprises a shank, a blade and a jbckscrew.

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百科

顶丝
词语解释 1、禽鸟头顶上的细长羽毛。

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