基本解釋平頭螺栓英漢例句雙語例句Based upon comparison of working principles of traditional expansion bolt and flat head inner expansion bolt the installation process of GRC is discussed.介紹了GRC搆件的特點及操作中易出現(xiàn)的問題，比較了傳統(tǒng)膨脹螺栓和平頭內(nèi)膨脹螺栓的使用原理，探討了GRC的安裝過程，明確了GRC搆件的重點控制要點，確保GRC工程的耐久性。Hexagon bolts and nuts, hexagon socket head cap screws, thread bar, carriage bolts, Nylon lock hex nut, flat washer, fish bolt set, standard fasteners etc.六角螺母，六角螺栓，自攻釘，牙棒等。非標件生産與出口。www.77081.chinafastener.bizflat head bolt更多例句詞組短語短語flat slotted head bolt 平槽頭螺栓flat envelope head bolt 平帽螺栓flat -head bolt 平頭螺栓flat head anchor bolt 平頭固定螺栓flat head grooved bolt 平頭槽螺栓flat head bolt更多詞組專業(yè)釋義經(jīng)濟學平頭螺栓