常見(jiàn)例句Boilerless steamers are most efficient and produce enough steam quickly enough for almost all steamer needs. 無(wú)鍋爐蒸汽機(jī)是最有效能的蒸汽機(jī)了，可以快速產(chǎn)生所有蒸汽機(jī)所需的足夠的蒸汽。 返回 boilerless