
当罐笼发生坠罐时,开动机构动作,并通过()传递到抓捕机构下坠动能由缓冲器来吸收。
A.连接装置
B.导向轮
C.传动机构
D.限位板


A.连接装置
B.导向轮
C.传动机构
D.限位板
Fill in the blanks with the appropriat forms of the given words.
conceivably survivor embarrassed stay up particular
pick out option discreet board nervous
He has kept his_________ under very trying circumstances.
The report fails to discuss the real _________and blindly assumes the consumer either has to pay up orput up with polluted water.
One or two sentences at your__________ to introduce the first prize winners who will go on to compete in the national finals in London.
Continental's managers and supervisory________ urged shareholders to vote against several of the resolutions proposed by Mr. Vicari.
I remember Mother telling me that she had _________half the night making me a new sailor suit.
Potential applicants are encouraged to apply for further_________.
The embroidery was perfect, ________colors of blazing simplicity.
I always find it remarkable that such delicate structures can _______ the harsh frosts and snows of winter.
I have to say that I cannot at present _________of any circumstances in which this would be other than an abuse of power as directly or indirectly requiring the practitioner to act contrary to the fundamental duty which he owes to his patient.
The us navy has been plagued with a string of _________incidents.