1) Never open in only one direction
切勿单向开启
2) trimming-free
勿需切边
1.
This paper introduces the variation of plan view during plate rolling, the principle and procedure of trimming-free plate production.
介绍了中厚板轧制平面形状的变化规律 ,阐述了勿需切边生产方法的原理、实施步骤及软件的开发。
4) not to be laid flat
切勿平放
6) Keep away from fire!
切勿近火
补充资料：切勿
1.务必不要。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条