介绍了送风机状态监测及故障诊断系统.The situation monitoring and trouble diagnosis systems are introduced.一般通风设备 、 空调箱 、 送风机等.General Ventilators , Mark - up air systems , Fan coil unit etc.加压送风机 ( 补风 ) 与排烟风机联锁控制.Pressurized ventilator ( ...
You'd think you were the one who did me the favor, and not the other way around.应该是你帮了我，而不是我帮了你。Indeed, fast - track now depends on Doha, not the other way around.确实, 快速通道取决于多哈, 而不是其他回合.Quite coincidentally, metamor...
Some manufacturers used a little fumed litharge and basic lead sulfate here also.有些制造厂也用少量细质的一氧化铅和碱式硫酸铝.Litharge itself has been used as a stabilizer.一氧化铅本身就可作稳定剂使用.Red Lead Red lead is made by calcining litharge in a mu...