What standard, flushhead type bolt offers the largest diameter head?
是哪个标准的螺栓其冲出的头型极大于头部直径?
2
When you fall in love your cheeks flush, your heart beats faster and your head starts spinning... but you are as happy as one can be.
当你坠入爱河,你的脸颊潮红,你的心跳加快,你的头开始旋转…但你是最幸福快乐的。
3
The utility model relates to a new shearing butt welder, which is a mechanical device for flush shearing and welding the tail steel part of a previous coil and the head steel part of a latter coil.