plain-laid rope 三股左旋绞绳
plain-laid [轻] 普通捻向
plain laid rope 平捻绳
Right-handed plain-laid rope 右旋绞绳
Left-handed plain-laid rope 左旋绞绳
·2,447,543篇论文数据，部分数据来源于NoteExpress
When the recession came, however, businesses cut production, laid off staff, and in some cases plain went out of business.
FORBES: Should a Business Buy Its Own Building?
应用推荐
模块上移
模块下移
不移动