worm-geared steering gear
[海运英汉词典]
worm-geared steering gear蜗杆式舵机
是什么意思,worm-geared steering gear的解释,worm-geared steering gear的翻译
[船舶英汉词典] worm-geared steering gear
worm-geared steering gear
[海运英汉词典]
worm-geared steering gear是什么意思,worm-geared steering gear的解释,worm-geared steering gear的翻译
[船舶英汉词典] worm-geared steering gear