Everyone must be armed at all times when outside the structure, and firearms training and drilling are scheduled for all base personnel.

任何人在基地外活动时都必须全服武装。所有基地人员都必须参加武器训练和演戏。

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UNIT PRICES include for drilling mortices or forming mortices in the structure by whatever means necessary including diamond drilling, abortive holes etc.

单价包括在结构中钻孔或开榫眼，不管用什么方法（包括金刚石钻孔、磨孔等）。

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The fixture used for oil hole drilling has both ID and od location by improving the structure of the fixture, so as to expand application scope and reduce production cost.

通过对轴承钻油孔夹具结构的改进，使钻油孔夹具内径与外径定位兼备，扩大使用范围，降低制造成本。

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