一架没有三脚架的重机枪是毫无作用的。

A heavy machinegun without a tripod to put it on is functionally worthless.

图中为设置在高射机枪架的多管重机枪。

This is a multi-barrel heavy machine gun on an anti-aircraft mount.

直升机的重机枪攻击在它的墙壁上留下密密麻麻的弹洞。

Its walls were pockmarked with holes by fire from the helicopter attack.

过去，贸易扩张一般通过“马克西姆重机枪和弯刀，或者游牧骑兵的凶残”来实现。

Trade expansion has tended to come "from the barrel of a Maxim gun, the edge of a scimitar, or the ferocity of nomadic horsemen".

因为周六晚上的演出，四处可见手持重机枪的士兵。还有对观众的安全检查。

For Saturday night's show the venue was ringed with soldiers carrying machine guns. There were security checks for the audience.