提升装置的天轮、卷筒、主导轮和导向轮的最小直径与钢丝绳直径之比,井下单绳提升装置和凿井的单绳提升装置的卷筒和天轮不小于
更新时间:2024-11-24 00:38:14 A、60A
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翻译：Itisnousetellinggrown-upchildrennottomakemistakes,bothbecausetheywillnotbelieveyou,andbecausemistakesareanessentialpartofeducation.
Duringthe1990smanyAustralianscalledfortheirnationtobecomearepublicwith________.
AsfarasAustraliancultureisconcerned,thehistoryofAustraliacanbedividedintothefollowingphaseswiththeexceptionof________.
Iunderstoodfromherthatyouundertookotherimportantwork______.
_______,couldyougetmeaTurkishconversationbook?
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