... 穿孔,冲孔 piercing 穿水式水翼 surface piercing foil 穿通孔,出砂孔 clearance hole ...
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surface piercing hydrofoil
... 穿水式水翼 surface piercing foil 穿水式水翼 surface piercing hydrofoil 穿水式螺桨 surface piercing propeller ...
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