劣质的剪切机没有好的刀片。

A bad shearer never had a good sickle.

youdao

介绍了一种新型钢板剪切机，该机具有单轴非对称、负偏置结构。

A new plate cutting machine with single axle and asymmetric negative offset is introduced.

youdao

介绍了一种新型钢板剪切机，该机具有单轴非对称、负偏置结构。

A new plate cutting machine with single axle and asymmetric negative offset is introduced.

youdao