The mortar position should be protected from direct-fire weapons as best as possible.

迫击炮位应尽量避开敌军直接火力打击。

youdao

This was improved and some heavier direct-fire artillery was equipped with it as well.

而在这种系统得到改进之后，一些更重型的直瞄火炮也装备了这种设备。

youdao

The CID system consists of transponders that are mounted on vehicles and direct-fire weapon interrogators to help gunners determine if targets are friendly.

CID战斗识别系统包括安装在车辆上的转发器和帮助射手确定友军目标的直接交火武器询问器。

youdao

Given the road-bound nature of our forces, they will not be able to reach beyond the first range of hills with their direct-fire weapons.

CENTERFORSECURITYPOLICY: Center For Security Policy

Staff at the centre will then direct the call to one, or all, of the required emergency services - police, ambulance and fire and rescue.

BBC: NEWS | UK | Northern Ireland | Emergency text service for deaf