concertina walls是什么意思

网络释义

用法例句

Analyzed press technology characteristics of vent-windows of the car side board, designed a lancing-drawing compound die.

分析了车厢侧板零件通风窗冲压加工的工艺特点,设计了一副针对该零件加工的切口拉伸复合模。

Mechanical connections of articulated bus Telescopic tarpaulin

GB/T7726.5-1998铰接式客车机械连接装置伸缩篷

pipe expansion joint

管子伸缩连接；伸缩管接头；伸缩器；补偿器

conical bellows

圆锥形(伸缩)风箱

visuo motor flexibility

视觉运动伸缩性视觉运动伸缩性

expandable spreader

伸缩式吊具伸缩式扩张器

a telescopic aerial, stand, umbrella

伸缩式天线、 伸缩式支架、 折叠伞.

cloak, made up of felt or non-woven fabrics (excl. babies')

斗篷,缩绒或非织造织物制（婴儿的除外）

It was very cold in the tent; I had to hide my face under the blanket.

帐篷里很冷，我只好把脸缩在毯子里。

extension ladder

(消防用的)伸缩梯子

external pressure single type axial expansion joint

外压单式轴向伸缩接头

exchange rate flexibility

汇率伸缩性、机动汇率

magnetostriction cavitation corrosion test

磁致伸缩空泡腐蚀试验

indirect piezoelectricity

间接压电现象, 电致伸缩

full circle expanding hydraulic form

全圆形液压伸缩式模板

magneto striction echo sounder

磁致伸缩回声测深器

move out of a curled position.

从卷缩的状态伸展开。

magneto striction subaqueous microphone

水下磁致伸缩传声器

automatic rotation stopper

自动旋转伸缩式凿岩机