Propane may also be used as LPG.丙烷也可用作液化石油气.The increasing requirement for LPG result in its large - scale storage.LPG需求量的迅速增加,因此提出了大规模储存的要求.Testing results show this LPG engine has fully reached EURO emission regulation...
She slept fitfully, her mind crowded with confusing dreams.她时睡时醒，脑子里做着各种怪梦。His clothes were creased, as if he had slept in them.他的衣服皱巴巴的，好像他是穿着衣服睡的。I'm pretty sure they slept together before they were married.我敢肯定他们...
开始装药以前, 先将炮眼下端眼口堵死.Before charging work is started, the drill holo is plugged.窗户是个炮眼,墙壁异乎寻常的厚.The window was an embrasure in an enormously thick wall.所有的炮眼都开着,炮口不怀好意地从炮眼里向外窥探.All gun - ports were open and the muzzles pee...