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half astern starboard

基本解釋右機(jī)半速倒車

網(wǎng)絡(luò)釋義

1)half astern starboard,右機(jī)半速倒車2)halfastern,半速倒車3)Half astern!,后退二！半速倒車4)slow ahead starboard,右機(jī)慢速正車5)astern speed,倒車航速6)astern revolution,倒車轉(zhuǎn)速