gun barrel

基本解释

In French the word rifler meant to “scratch” and that’s why the grooves inside a gun barrel are called rifling.
法语单词rifler就曾经有“刮”（scratch）的意思，这也就解释了为什么枪膛内的膛线被称为rifling。
Border Region leaders, when I was there, were debating whether to change the size of their gun barrel to meet their shells or to change the shells to fit the guns.
当我在那里时，边区领导人正在争论，是改变他们大炮炮筒的口径去适应炮弹呢，还是改变炮弹以适应大炮。
Gun barrel rule: Firepower is the measure of authority -- far too often falling into the hands of warlords, militants, or aggrieved youth.
枪筒规则：火力是衡量权威的一种标准——士兵或是受虐的青年人往往落入了军阀之手。

The bill seemed to curl up as if it had been rolled and stuck into the end of a gun barrel.
"All politics grows out of the barrel of a gun," as a famous twentieth-century Machiavellian once put it.
所有的政治都是活在枪杆子下“,这是二十世纪一位著名,马奇亚维利派学者的解译。
耶鲁公开课 - 政治哲学导论课程节选
said the Justice. "Roll it up," the man ordered, "and stick it in the end of this here gun barrel.

Traci Allen, proprietor of Scrap N Scrap in Gun Barrel City, Tex.
FORBES: Entrepreneurs

身管
This research is significant to secure gun barrel safety and avoid disastrous accident.
本文的研究对保证武器身管的安全，避免灾难性事故的发生具有十分重要的意义。
火炮内膛
炮筒

炮管
So we take measuring instrument of gun barrel axis Straightness as object of research.
基于此，本课题选择炮管轴线直线度测量仪为主要研究对象。
油水分离罐