component part

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

来自石油的益是这个国家最高的一项。

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

英语平行句、警句和积极词汇是英语句级语义结构的重组成部分。

Blade and handle are the component parts of a knife.

刀身和刀柄是一把刀的组成部分。

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.

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