基本释义:

抓斗开启

网络释义

1)grapple open,抓斗开启

2)widespread grab,大开度抓斗

3)bowl open,挖斗开启

4)bucket open,铲斗开启

5)d closing mechanism,抓斗启闭机构

6)dimension of open grab,抓斗张开尺寸