This flowsheet is fairly typical.这个流程是十分定型的.The authors have proposed some measures related to germanium concentration without changing of the original flowsheet.在不改变原工艺流程的基础上提出了富集锗的相关措施.The flowsheet and characteristics...
他懊悔地坐在靠窗的椅子上。He sat penitently in his chair by the window.坐立时，把胳膊肘靠在扶手上。When you are sitting, keep your elbow on the arm rest.她那时正坐在5楼的窗前织东西。She had been sitting with her knitting at her fourth-floor window....
Colleagues at work enjoy having a letterhead with their name at the top.在职的同事可把其名字印在信头之上。When he gave her the letter, she immediately recognized the letterhead.当他把信给她时, 她马上认出了信笺的信头.Please provide evidence on original let...