前端

qián duān gōng jù

前端工具

front-end tool

qián duān kāi fā

前端开发

front-end development

wǒ men xū yào guān zhù liú chéng qián duān

我们需要关注流程前端。

We need to focus on the front end of the process.

pái zhàng zhuāng zhì ān zhuāng yú chē liàng qián duān

排障装置安装于车辆前端。

The roadblock removing device is arranged at the front end of a vehicle.