- n.变螺距屏障型螺杆
- variable pitch screw: 变距螺旋桨; 变距推进器; 变螺距螺旋桨; 变螺距推进器; 可调螺距螺旋桨; 收敛式螺杆
- constant bepth variable pitch screw: 等深不等距螺杆
- constant depth variable pitch screw: 等深不等距螺杆
- barrier screw: 屏障型螺杆
- pitch of screw: 螺纹距; 螺旋距
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variable pitch barrier screw中文什么意思
发音:
- n.变螺距屏障型螺杆
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