component part

Blade and handle are the component parts of a knife.

刀身刀柄是一把刀的组成部分。

Revenues from oil are the biggest single component part in the country's income.

来自石油的收益是这个国家收入中最高的一项。

Balanced sentence, aphoristic writing and active vocabulary are important component parts of the semantic structure.

英语平行句、警句词是英语句级语义结构的重要组成部分。

A system of verifying anemoscope in tobacco specific smoking machine was designal.The theory and component parts of this system was introduced and the method of velocity at a fixed point was modified.

本文简述了烟草专用吸烟机风速仪的检定装置———多普勒激光流速测速系统的组成及工作原理,介绍了定位点风速的测量修正方法。