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- core cone bit 牙輪取心鉆頭
- The relationship model of cone bit drillability and PDC bit drillablity is created. 建立了牙輪鉆頭可鉆性與PDC鉆頭可鉆性的相互關(guān)系模型。
- The main failure patterns of the sliding bearing of a cone bit are gluing and abrasion. 牙輪鉆頭滑動(dòng)軸承的主要失效形式是膠合和磨粒磨損。
- Thereby,cut and analysis tothe cutter and cutting face of cone bit will be needed,while the abrative waterjet cuttingmachine can yet be regarded as a desired cutting tool. 用磨料水射流切割牙輪鉆頭不失為一種理想的切割方法，它與傳統切割方法相比，具有工效高、切口質(zhì)量好等特點(diǎn)。
- STUDY OF SIDE-CUTTING TEST OF ROLLER CONE BIT 牙輪鉆頭側切試驗研究
- Method of Establishing Cone Bit Solid Model 牙輪鉆頭實(shí)體模型的建立方法
- Emulation research on dynamics of roller cone bit 牙輪鉆頭動(dòng)力學(xué)特性仿真研究
- The Application of CAD in the Design of Cone Bit CAD在牙輪鉆頭設計中的應用
- Motion and Force Analysis of Cone Bit 牙輪鉆頭的運動(dòng)和受力分析
- Keywords cone bit;nozzel;vacuum diffusion bonding; 牙輪鉆頭;噴嘴;真空擴散焊接;
- He bit off a large piece of the apple. 他咬下一大塊蘋(píng)果。
- She was a bit queer after her husband deserted her. 她遭丈夫遺棄後精神有點(diǎn)失常。
- The hard core in the party make all the decisions. 這個(gè)黨的核心成員決定一切。
- This concept is at the very core of her theory. 這個(gè)概念是她理論的核心。
- I reckon the girl is a little bit boyish. 這想這個(gè)女孩有點(diǎn)男孩子氣。
- The boy gobbled up an ice-cream cone. 那個(gè)男孩大口大口地吃完了一個(gè)蛋卷冰淇淋。
- Experimental study of rock breaking mechanism of disc one cone bit 盤(pán)式單牙輪鉆頭破巖機理試驗研究
- He was a military man to the core. 他是個(gè)地地道道的軍人。
- The seedling have shrivel up a bit in the hot sun. 在炎熱的太陽(yáng)光下，幼苗已有一點(diǎn)乾枯。
- Let's get to the core of the argument. 咱們進(jìn)入實(shí)質(zhì)性的辯論吧。
