... 卷尺测锤 tape gage 测锤索 hand lead line 激光测锤 Laser Plumb Bob ...
基于102个网页-相关网页
... 光测悬锤 optical plummet ; optical ; plummet 测锤索 hand lead line ; lead line 测锤法 plummet method ...
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短语
测深锤索
handleadline
;
sounding line
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