... leadingparticular要素 leadline测深绳 leads两个滑车中间的辘绳部分 ...
基于220个网页-相关网页
... leadline测深绳 leadline水砣绳 leadlink测深索套箍 ...
基于120个网页-相关网页
... lead rail 导轨 leadline 测深线 leaf spring 钢板弹簧 ...
基于36个网页-相关网页
... 氧化铅漆 lead rail 导轨 leadline 钢板弹簧 leak ...
基于1个网页-相关网页
hand leadline 手操水砣绳
sounding leadline 水砣绳
deep-sea leadline 深水测深绳
topping lift leadline 起重吊杆顶索
cargo hoist leadline 起货滑车动索
LEADLINE GUIDE 在线指南
Leadline load 下纲载荷
leadline going up 下纲提升
In this paper, the law of change on raising speed of leadline and main factors affecting leadline going up have been expounded by analysis to measured datum and theory.
通过对实测数据和理论分析，阐述了在收绞括纲过程中围网下纲提升速度的变化规律和影响下纲提升的主要因素。
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