·2,447,543篇论文数据，部分数据来源于NoteExpress
Allowable lay time shall be expressed to the fifth decimal place, with the sixth decimal place being rounded up if five or greater and rounded down otherwise.
允许装卸时间将精确到小数点后第五位，第六位小数则四舍五入。
youdao
应用推荐
模块上移
模块下移
不移动