短語詞組短語helm a port 左舵put the helm to port 把舵轉(zhuǎn)曏左舷helm port signal 舵角信號(hào)helm port stock 舵柄helm port transon 舵桿孔加強(qiáng)材helm port roof 尖屋頂helm port transom 舵桿孔加強(qiáng)材helm port wind 舵輪風(fēng)port helm 裡舵 返回 helmport