assembling bolt

基本解釋

Assembling can be made without using bolt.
不用任何螺栓，安裝拆卸方便。
It first analyzes some problems existing in U-shaped bolt assembling and then proposes some new control methods.
分析U形螺栓裝配中的存在問(wèn)題，提出了新思路的控制方法。
It declines with the increase of times of direct assembling bolt knocked-down. But it can still reach that of nylon inbuilt nut after knocked-down 8 to 9 times.
直接擰入式螺桿的極限抗拔力隨著拆裝次數(shù)的增多而下降，但是，儅拆裝次數(shù)爲(wèi)8-9時(shí)，極限抗拔力仍然可達(dá)到尼龍預(yù)埋螺母的水平。