four rope grab的意思|示意
四绳抓斗
four rope grab的网络常见释义
四绳抓斗 ... 四连杆机构 four-bar linkage 四绳抓斗 four rope grab 四索缆索起重机 four-cable crane ...
四索抓斗 ... 双索抓斗（TWIN ROPE GRAB） 四索抓斗（FOUR ROPE GRAB） 电动有功抓斗（ELECTRIC ACTIVE GRAB） ...
four rope grab相关例句
Mechanical timber grab is equipped according to the characteristic of crane, which could be divided into three species, that is single rope, double rope, and four rope.
绳索式木材抓斗按起重机特性适配，常用类型有单索、双索和四索三种。