手提风动捣固机的英文：
portable pneumatic tamper

a portaBle typewriter; a portaBle generator.
手提式打字机:便携式发电机

A portable torsion balance is used for weighing.
一台轻便的弹簧秤被用来称重。

We bought a colour portable for the bedroom.
我们买了一台便携式小彩电放在卧室里。

I need a pneumatic tyre.
我需要一个充气轮胎。

Do you have pneumatic tyres?
你有没有充气轮胎？

Light kernels may be removed by a pneumatic or air seperator
轻的粒籽可以通过空气动力，即气流分选机清理出来。

Someone has tampered with the accounts of the company.
有人篡改了公司的账目。

Someone has tampered with the electrical circuits.
有人乱动过电路。

The candidate tampered with voters.
该候选人收买了投票人。