At present most exploratory well are less in core boring and more in debris l...

對(duì)巖屑或井壁取心樣品的 S_1利用相應(yīng)區(qū)塊和層位的關(guān)系式進(jìn)行校正国产嫖娼妓院视频网站，校正后的熱解參數(shù) S_1+S_2能更客觀地描述儲(chǔ)層性質(zhì)久久免费色色视频，大大提高評(píng)價(jià)的可靠性免费人成网址在线播放。

Heavy north through transnational mergers and acquisitions, master of the entire tunnel boring machine core technology, the first three have become the shield machine design and manufacturing capacity of enterprises.

北方重工通過跨國(guó)并購(gòu)一级人与嘼视频免费播放，掌握了全斷面隧道掘進(jìn)機(jī)的核心技術(shù)，率先成為國(guó)內(nèi)具備三種盾構(gòu)機(jī)設(shè)計(jì)制造能力的企業(yè)jizzjizz黄色视频。

In view of the differences in material property and fracture mode, the mechanism of using diamond polish to bore in component is studied, and a special diamond core boring bit is developed.

針對(duì)構(gòu)件組成材料的性能特點(diǎn)和破壞方式亚洲国产aaaaaaaa片，研究了僉剛石磨料對(duì)構(gòu)件進(jìn)行套料鉆孔的機(jī)理99久久国产超碰，研制特定的鉆孔工具和工藝裝置国产毛片一区，對(duì)構(gòu)件鉆削區(qū)及其周圍材料施加預(yù)壓應(yīng)力最新在线精品国产福利。

In view of the differences in material property and fracture mode, the mechanism of using diamond polish to bore in component is studied, and a special diamond core boring bit is developed. The technological equipment can exert compressive pre-stress on drilling area and surrounding material.

針對(duì)構(gòu)件組成材料的性能特點(diǎn)和破壞方式，研究了金剛石磨料對(duì)構(gòu)件進(jìn)行套料鉆孔的機(jī)理无码AA在线，研制特定的鉆孔工具和工藝裝置欧美特黄岛国片免费看，對(duì)構(gòu)件鉆削區(qū)及其周圍材料施加預(yù)壓應(yīng)力。

This machine can be used drilling,core drilling, reaming,boring,tapping, spot-facing and chamfering etc.

可以進(jìn)行鉆孔久久青草国产精品一区、擴(kuò)孔免费黄色片999、鉸孔、鏜孔人人操人人干人人爱人人做、攻絲在线无码观看黄片、锪平面，倒角等工作一级大黄片欧美性爱。

core boring：取心鉆進(jìn)

core hole 取心井 | core boring 取心鉆進(jìn) | core drilling 取心鉆進(jìn)

core boring：鉆心

"核心,石心","Core" | "鉆心","Core, boring" | "泥土心墻","Core, puddle"

core boring：取心鉆探

貨物轉(zhuǎn)運(yùn)港 convey assembly port | 取心鉆探 core boring | 被覆層 cover layer

core boring：取芯鉆進(jìn),取芯鉆采

巖芯鉆頭,取芯鉆頭 core bit | 取芯鉆進(jìn),取芯鉆采 core boring | 巖芯捕捉器,巖芯爪 core catcher

core boring method：取心鉆探法

core bit 巖心鉆頭 | core boring method 取心鉆探法 | core breaker 巖心提取器