suction drag 中文意思是什麼
suction drag
解釋
吸阻力-
Drag and suction device
耙吸設施 -
The tension force, shear forces ( including pushing force, cutting force and friction force ), impulse force, hydrodynamic drag on the suction pipes, and the force resulted from the pressure difference, etc, are the main forces for detail discussion in this paper
詳細討論了主要作用力:在波浪補償器作用下的纜繩拉力、耙頭與海床間的土壤剪切力、作用在耙吸管上的水流阻力及由於壓力差在耙頭處產生的推動力等。 -
Drag suction dredge
拖吸挖泥船
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