This standard specifies the design principles, loading, materials,equipment and structure for hydraulic hoist used in hydropower andwater resources projects.This standard is applicable to the electro-hydraulic hoist forcontrolling all kinds of gates and v (共 504 字) [閱讀本文] >>


說明: 本文檔由創(chuàng)作者上傳發(fā)布,版權(quán)歸屬創(chuàng)作者。若內(nèi)容存在侵權(quán),請點擊