And the key parameters of the notch bolt type and the separation plate type expansion tube are depend on the system study....

2通過理論分析和試驗(yàn)研究，確定了膨脹管分離裝置中導(dǎo)爆索、金屬扁平管、凹口螺栓、分離板的重要參數(shù)和作用規(guī)律国产成在线观看免费视频app。

The key parameters and action law of the separation device of the expansion tube are initially determined by the project test. And the key parameters of the notch bolt type and the separation plate type expansion tube are depend on the system study.

通過方案選擇試驗(yàn)初步確定了膨脹管分離裝置的重要參數(shù)和作用規(guī)律91色色福利，通過系統(tǒng)的研究確定了凹口螺栓式和分離板式膨脹管分離裝置的關(guān)鍵參數(shù)。

High-strength bolt as key bolt in automotive engine is feasible.

表明其作為發(fā)動(dòng)機(jī)關(guān)鍵螺栓在汽車上應(yīng)用是可行的黄片免费理论。

Allen key bolt is what kind of bolt ah, hex bolts?

Allen key bolt 是什么樣的螺栓啊97人人操人人色，內(nèi)六角螺栓嗎？

Two-part cylindrical tumblers held in place by springs; when they are aligned with a key the bolt can be thrown.

用彈簧固定的一種兩部分組成的圓柱制栓A片β片毛片免费视频；當(dāng)它們與鑰匙相連時(shí)閂就會(huì)被打開亚州专区。

key bolt：鍵螺栓

key block 拱頂塊石 | key bolt 鍵螺栓 | key brick 楔磚

key bolt：螺桿銷

key-atom ==> 鑰原子 | key-bolt ==> 螺桿銷 | key-course ==> 控制層

key bolt：鍵栓

煤油[發(fā)動(dòng)]機(jī);煤油引擎;煤油機(jī) kerosene engine | 鍵栓 key bolt | 鍵槽轂圈 key boss

key bolt：鏈栓

"鍵盤","key board" | "鏈栓","key bolt" | "鍵輪轂","key boss"

key head bolt：鍵頭螺栓

鍵動(dòng)夾頭 key chuck | 鍵頭螺栓 key head bolt | 鍵孔 key hole