铅,测深锤,导程,领先 )引线

lead  detail>>

沈子；铅；测深锤

lead  detail>>

测深锤

coasting lead diweight gauge bob hand lead handlead leads plumb s...  detail>>

引线,铅,超前,导线

lead  detail>>

【航海】测深锤。

blue pigeon  detail>>

测深锤；测铅

sounding lead  detail>>

测深锤索

handleadline  detail>>

航行测深锤

flying sounder  detail>>

机械测深锤

mechanical depth gauge  detail>>

深海测深锤

deepsealead deesea lead  detail>>

深水测深锤

deelog lead deep-sea lead  detail>>

手测深锤

heave hand lead  detail>>

游水测深锤

fish lead  detail>>

在测深锤底

arming  detail>>

椭圆形测深锤

elliptical-type weight  detail>>

引线，导程，螺距

lead  detail>>

机械测深锤制动器

sea clamp seaclamp  detail>>

救生艇用测深锤

boat lead and line  detail>>