单词	levelling jack
释义	levelling jack 调平用千斤顶
随便看	deep-water quay Deep water reef demolishing deep-water resistance deepwater rice deep water rice deepwater riser deep water riser deep water sea cage materials deep-water sea cages deep water seal deep-water sediment deepwater sedimentation Deep-water sediments deep water seismic deepwater semi-submersible drilling rig deepwater semi-submersible platform deep water semi-submersible platform deep-water setting deepwater slip deep water/snow deep-water sonar deep water sonar transducer deepwater squirrelfish deep-water start deep-water steel cofferdam