gun metal 炮铜 ; 变形金刚 ; 重拳出击 ; 变形金刚重拳出击
Gun Metal Grey 刑警 ; TVB刑警
admiralty gun-metal 海军炮铜 ; 海军炮钢
LT GUN METAL 浅枪
DK GUN METAL 深枪
ROLL PLATING GUN METAL 滚电枪色 ; 滚电枪
N a type of bronze containing copper (88 per cent), tin (8–10 per cent), and zinc (2–4 per cent): used for parts that are subject to wear or to corrosion, esp by sea water 炮合金
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。
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.
首先是镗孔，然后安装尾轴承，接下来安装炮铜或白合金的轴承套。
For the final test, the CIA agents took one of the men to a large metal door and handed him a gun.
最后一轮测试，中情局官员把其中一个男人领到一扇大铁门前，然后给他一把枪。
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