1.
No compression, no mechanical part, no noise.
无压缩机，无机械运动部件，完全无噪音。
2.
governor sump oil
(无压油) 调速器油槽油
3.
Press on Head Without Pressing Addendum Circle and Design of Its Model Tool
封头的无压边圈冲压及模具设计简介
4.
unconfined compression test
无侧限压缩[压力, 抗压]试验
5.
ballast arrival
压载到港(无货到港
6.
Seamless aluminium cylinder produced by power spinning
GB/T8645-1988旋压无缝铝筒
7.
oil free air compressor
无油润滑空气压缩机
8.
mounting of propeller by hydraulic jack
螺旋桨液压无键装配
9.
This can do more harm than good.
无形中加重孩子的压力。
10.
double crankless press
两点式无曲柄压力机
11.
transformerless multiplex switch
无变压器的多接开关
12.
oil free labyrinth compressor
迷宫式无油润滑压缩机
13.
Integrated voltvar control
电压／无功综合控制
14.
He had been completely inactive.
他一直压根儿无事可做。
15.
vaneless-vaned diffuser
无叶－有叶混合式扩压器
16.
He can not quell his fear .
他无法压抑他的恐惧。
17.
The velocities are independent of hydrostatic pressures.
速度与流体静压力无关。
18.
Irrational Compression: A Conception of Compressing Mass Files Utilizing the Characteristics of Irrational Numbers;
无理压缩——利用无理数特性压缩大型文件的设想