Line up facing the school bus door-not along the side of the school bus.
在面对校车门的地方排队-不要沿着一侧车身排队。
F. production line, and meantime equipped with facing and chamfering machine, X ray in...
同时配套平头倒棱机、x射线探伤装置、水压试验机等设备。
F. production line, and meantime equipped with facing and chamfering machine, X ray in...
同时配套平头倒棱机、x射线探伤装置、水压试验机等设备。
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