上述金属嵌件由铅黄铜或不锈钢制成。
固定的准星有发光嵌件用于低照度条件。
Fixed sights have luminous inserts for low light conditions.
上述金属嵌件一端部的内表面为锥形的密封面。
The inner surface at one end of metal insert is cone-shaped sealing surface.
Then the next thing in the loop, we're going to enter a nested loop and say for every college in the list e, we're going to print the name of the college.
循环中的第二件事,是进入一个嵌套循环,这个嵌套循环将数组中的,大学名字显示出来。
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