床的两侧有书柜。Bookcases flank the bed.把书整齐地放到书柜里.Put the books away neatly in the bookcase.她对地毯凝视了一会儿, 然后补充说: “ 你根本不需要书柜 ”.She gazed at it for some time, then added. " You don't need bookcases at all. "...
The main reason is that cavitation erosion occurred in pervasion pipe of lubricator.经检查发现,主要原因是注油器扩散管汽蚀,以致注油器工作不正常,润滑油压偏低.Pay close attention to the conditions of lubricator and down - hole SSV, etc. during operation.作业期...
Is irritability bronchitic asthmatic and specific with what drug effect remarkable?过敏性支气管炎哮喘具体用什么药效果显著?Treat chronic bronchitic chronic asthma what to good medicine there is?治疗慢性支气管炎慢性哮喘有什么好药?Treat the upper respiratory ...