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- FRB is heat-shrinkable product designed and developed for anticorrosion &mending of welded crater of buried and aerial steel pipelines thermal insulation pipeline. FRB是专门为埋地式架空钢质管道已焊好的焊口防腐补口及保温管道设计研制的热缩制品。
- Flames blazed out from the crater of the volcano. 火焰从火山口猛烈地喷出来。
- A rim, as of a vessel, bell, or crater. 边容器、铃和坑的边缘
- Lava boiled up from the crater of the volcano. 熔岩从火山口沸腾着升起来。
- Some metals weld better than others. 有些金属容易焊，有的不容易焊。
- Welding Crater with High Precise of Steel Tube End to End Joints 精确对接钢管焊口方法介绍
- weld crater 熔池
- It takes speed and skill to weld steel at this heat. 在这样的温度焊钢需要速度和技术。
- A large crater formed by volcanic explosion or by collapse of a volcanic cone. 火山口火山爆发而形成的环形山或大山核心部分的崩塌而形成的环形山
- It take speed and skill to weld steel at this heat. 在这样的温度焊钢需要速度和技术。
- I could look at a crater so closely. 可以这么近距离地看到火山口啊。
- It takes speed to weld steel at this heat. 在这样的高温下熔接钢铁需要快速。
- Smoke puffed up from the crater of the volcano . 烟从火山口一阵阵地喷出。
- Barringer crater is 1.2km in diameter. 巴林杰陨石坑的直径有1.;2千米。
- They weld the pieces of a broken axle. 他们焊接断了的车轴。
- Smoke puffed up from the crater of the volcano. 烟从火山口一阵阵地喷出。
- His job is to weld parts together. 他的工作是焊接零件。
- Gigantic blocks of rock litter the crater floor. 陨石坑底部到处是巨大石块。
- The blast blew a gaping crater in the road. 爆炸把道路撕开了一个大坑。
- Before applying heat for a weld, the plates should be clamped together. 在用热进行焊接之前，必须把金属板紧紧地夹在一起。
