液压式气阀传动机构是在气阀、顶头的上端各设液压传动器和缓冲器,然后通过油管连通。
参考答案:错
解析:液压式气阀传动机构是在气阀、顶头的上端各设液压传动器,二者之间通过油管连通。
When he realized he had been suggested to sign the contract by intrigue, he threatened to start legal proceedings to cancel the agreement.()
A. elicited
B. excited
C. deduced
D. induced
不属于补中益气汤组成的药味有
A.砂仁、茯苓
B.升麻、柴胡
C.当归、陈皮
D.黄芪、炙甘草
E.人参、白术