Hand wheel,lever and spanner driving and safety valve,pressure reducing valve,traps overleap this symbol.
1、手轮、手柄和
手传动以及安全阀、减压阀、疏水阀省略本代号。
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There was a hammer, a saw, the pliers, a couple of sized wrenches and an adjustable; there was a level with that mystic yellow window in the middle, a drill (the various bits were neatly drawered farther down in the depths) , and two screwdrivers.
有锤子、锯子、钳子、几个大小不同的扳手,还有
个可以调节的扳手;有
块平板,中间有个神秘的黄窗口,
把电钻(其细小配件分
别类地装在下面的抽屉里),还有两把螺丝刀。
个叫欧
的男人决定去死
Ariannita学美式英语(双语精选)