... lead limit switch 行程限位开关 lead line mark水砣绳标记 lead line 测深绳 ...
权威例句
1.
Both boats sped towards the start line and crossed at the same time but the Kiwis built a 14-second lead at the top mark.
BBC: SPORT | Other Sport... | Sailing | Alinghi on brink of retaining Cup
2.
Alinghi built a 16-second lead at the final mark and despite NZL 92 pushing hard behind, the Swiss side maintained their advantage to the line.
BBC: SPORT | Other Sport... | Sailing | Alinghi on brink of retaining Cup
3.
Even with Gerrard, Torres and Joe Cole in the starting line-up, Liverpool attacks were in short supply and Rovers took a deserved lead on the half-hour mark.
BBC: Morten Gamst Pedersen, Benjani and Christopher Samba