小心无大错，粗心铸大过。生产秩序乱，事故到处有。 。

Be careful no mistake, careless cast. Production order disorderly, accident is everywhere.

youdao

小心无大错，粗心铸大过。生产秩序乱，事故到处有。 。

Be careful no mistake, careless cast. Production order disorderly, accident is everywhere.

youdao