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- Back Area Draft 后区牵伸
- To produce CJ 3.6 tex in spinning frame with pneumatic V shape draft and guarantee yarn quality,processing of weight per 5 m,draft multiple of back area,roller gauge,top roller pressure,leading distance of front top roller an so on were optimized. 为了在气动V形牵伸细纱机上顺利生产CJ 3.;6 tex纱;保证成纱质量;对粗纱定量、后区牵伸倍数、罗拉隔距、胶辊加压及前胶辊前冲量等工艺参数进行了优化试验。
- The contrast between the war front and the back area is always startling. 战争时期，前后方的对比总是非常悬殊的。
- In the same shelterbelt, the dust-drop increases from the front area to the back area under the conditions of low wind speed. 在同一网格内风速低时，从网格的前端到后端降尘量在逐渐增加；
- Influence of different back area craft parameters on yarn tensile strength,yarn irregularity and hairiness are discussed. 探讨了不同工艺参数对成纱断裂强度、纱线条干不匀率以及毛羽的影响。
- The felts tension rollers on the top, front and back area are covered with Plastic-reinforced fiberglass, it's well anti-corrupted and guarantee long serrice life. 上部及前后的毛毡张力辊包覆高质量的玻璃钢,耐腐蚀,使用寿命长。
- Conclusion: The detailed vascular anatanical data of the tegumental tissue on the back area of the trunk are provided for the clinical design of the scraping therapy and the mechanism. 结论：本研究提供详细的躯干背区体被组织的血管解剖数据，为刮痧等疗法的临床设计和作用机理探讨提供解剖学依据。
- Rose bushes shoot again after being cut back. 玫瑰丛修剪後还能再长出新枝。
- Draft Principle and Spinning Practice of Additional Press Bar Top Pin in Spinning Back Area 细纱后区附加压力棒上销牵伸原理及纺纱实践
- Needle ring and two-bar light-weight cot middke citrol double area draft 针圈及两档轻质辊作中间控制的双曲牵伸
- He trudge three hour in the snow to get back home. 他在雪中跋涉三个钟点才回到家。
- The crowd fell back to let the players through. 人群后退让运动员们通过。
- Do exercise every day and you'll be back in condition. 每天锻炼锻炼，你很快会恢复健康的。
- The ship beat back against a monsoon. 船逆着季风艰难地行驶。
- I flap the flies away but soon they fly back. 我把苍蝇赶走，但一会儿又飞回来了。
- I never lend books; you never get them back. 我的书决不外借，因为总是有去无回。
- She leaned her head back and whispered the news. 她向后仰着头，小声说出了这个消息。
- The talks have been put back to Friday morning. 谈判推迟到星期五早上进行。
- He hated to tuck his tail and back down now. 他讨厌此时夹着尾巴退回来。
- After a long coma the sick man slowly came back. 昏睡了好久以后，那个病人慢慢地恢复了活力。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
