码表(Stopwatches)倾斜仪(Clinometers)船用气压计(Marine Aneroid Barometers)手提式风速表(Hand Anemometer)自记气压计(Baeographs)测深铅垂(Sounding Leads)测深杆(Sounding Rods)6分仪(Azimuth C...
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