您要查找的是不是：
- Cut the gusset off from the ODS drawworks skid, and weld back on square, production and QC issue. 绞车橇司钻对侧有块加强筋未焊直，属生产质量问题，切掉重焊。
- Using totally butted weld back structure, avoided the back damaged by the high temperature fume, ensured the boiler reliable operation. 采用全对接焊缝背式结构，避免了后墙受高温烟气损坏，确保锅炉可靠运行；
- It is presented that the inner circle or outer circle of container is regarded as basic referencece to overcome the fissure of displacement and weld backing is utilized to overcome slit nonuniform. 介绍了利用内圆和外圆基准法克服组对环缝对接错边、利用衬垫法克服间隙不均匀的方法,找到了利用埋弧焊焊接内环缝和外环缝的最佳施焊位置。
- This welding backing is used with all one-side processes.Especially for those which do not demand back bead cleaning. 本衬垫可用于各种单面焊接工艺的位置，特别适用于不一定要求封底焊道的场合。
- Rose bushes shoot again after being cut back. 玫瑰丛修剪後还能再长出新枝。
- A welding backing with sand mould has been invented to realize welding penetration,which fully takes the place of gouging back chipping which has all kinds of shortcomings and disadvantages. 研究发明的“背衬砂垫焊接工艺”能够非常容易地实现焊透的目的,可以完全取代落后的碳弧气刨清根工艺,克服了目前常用的碳弧气刨清根所带来的缺点、弊病和不足。
- Some metals weld better than others. 有些金属容易焊，有的不容易焊。
- 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。
- The new leader has a large backing. 那位新领导人有大批的支持者。
- 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。
- Back in Nigeria we used to play a lot of tennis. 我们以前在尼日利亚经常打网球。
- The crowd fell back to let the ambulance through. 人群往后退，让救护车通过。
