有關derrick的精選知識
知識的精華會讓學習更簡單容易,熱門的derrick鑑賞列表是專門提供derrick的相關精彩內容的地方,這裡的derrick相關內容,小編都精心編輯,精選優質derrick的相關知識,分享一些derrick方面的精華知識。
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“derrick boom”造句,怎麼用derrick boom造句
1、Theopeninghatchcovermethodalsonottobesatisfiedthatusingthewarpingheadofcargogearnotthroughderrickboomopenthehatchcoverbecauseusingderrickboomisnotsafe.2、ThederrickboomreststoberenewedasChiefOffice...
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“derrick”造句,怎麼用derrick造句
What'sthesafeworkingloadofeachderrick?Studyofforecastingthebearingcapacityofdrillderrickbasedondynamicparameters;Thepyloncellunitswerehoistedtothedeckbythetransferderrick.Fourfixedringsneedtobeaddedo...
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“stiffleg derrick”造句,怎麼用stiffleg derrick造句
stifflegderrickstifflegderricktraveler...