| 释义 |
- un.预安装螺栓；临时紧固螺栓
- 网络定位螺栓；暂用螺栓
1. | 定位螺栓 船舶专业词典.xls ... 905 半潜式钻探船 semi-submersible type drilling rig 907 定位螺栓 service bolt 908 秽水 sewage water ... www.360doc.com | 2. | 暂用螺栓 直角三角形_馆档网 ... "服务,业务,维护"," service" "暂用螺栓"," service bolt" "常用轫,常用煞车"," service brake" ... www.guandang.com |
释义: 预安装螺栓,临时紧固螺栓,定位螺栓,暂用螺栓 |