An alloy of copper with10 percent tin.
炮铜一种掺有10％的锡的铜合金
Nowadays badges are stamped out of gunmetal.
现在徽章是用模具从炮铜中冲压出来的。
First you need the boring for the shaft, then install the stern tube into the stern frame, next fit the gun-metal or white-metal bush.
首先要镗孔，然后安装尾轴管，接下来装炮铜或白合金制的轴承套，也叫轴承。
decoppering cleaning agent for gun barrel
火炮炮管除铜擦拭剂
Copperheads are special 155mm projectiles employed by later versions of the M109 series and the M198 howitzer.
铜斑蛇是M109和M198系列榴弹炮发射的特殊炮弹。
Triple gun-decks mounted sixty-four bronze cannon.
三层的火炮甲板上架有64门青铜加农炮。
And the booming of the little cannon resounded in the air.
小铜炮惊人的轰鸣，响彻在大海的上空。
His tyres picked up bits of scrap metal and punctured, and there was nothing for it but to knock off for the day.
皮轮子上了碎铜烂磁片，放了炮； 只好收车。
Study on Changes of Microelement Content in Crude and Calcined Pyritum
自然铜炮制前后微量元素含量变化研究
Forged from bronze or iron, and designed to fire stone balls to crumble enemy defences.
臼炮由铜或铁铸造而成，发射石球粉碎敌人的防御。
On the Manufacture of Bronze Cannon Introduced into China in the 17th Century from the West:an Analysis Mainly Based on the Xifa Shenji and Huogong Qieyao
17世纪传华西洋铜炮制造技术研究——以《西法神机》、《火攻挈要》为中心
They are mortars, howitzers, cannons, long-range artillery, rocket guns and self-propelled guns.
是迫击炮、弹炮、浓炮、程火炮、箭炮、行火炮。
But war with France threatened, and the bronze for II Cavallo was turned into cannons.
然而由于受到对法战争的威胁，原本用于铸造《骏马》雕像的青铜被用来制造大炮。
How frightful to hurl the remaining manhood of France against this wall of fire and concrete!
如果将剩下的法国壮丁，派去攻打这座由炮火和混凝土合成的铜墙铁壁，这是多么可怕啊！
--the Paris of Napoleon in the Place Vendome: this one is sublime, a column of bronze made of cannons;
在旺多姆广场，是拿破仑的巴黎，这个巴黎倒是雄伟壮观，用大炮铸成一根巨大的铜柱；
Pump body &pump casing made by alloy copper and stainless steel. reliable and corrosive-resist.
泵机体，马达外壳，以炮金铜及不锈钢材质制成，坚固耐蚀，轴心不锈钢304。
The gun threw a huge shell.
大炮射出一枚巨型炮弹。
approved shot firing apparatus
安全放炮器耐爆放炮器