seal box briquette 印盒型煤
Top grade seal box 高级印章盒
Elastic ring seal box 弹环密封盒
Transparent cow horn seal box 透明牛角印章盒
water seal box 水封盒
gas seal box 气密箱
Seal box phantom 封闭箱体模型
packing box seal 填料函密封
This pipe removes the slurry, which is above the level into the seal box.
当水位高于密封箱时，管道就把浆液排出。
The absorber is provided with a seal box to prevent slurry from overflowing into the flue gas inlet.
吸收塔配有防止浆液溢流到烟气侧的密封箱。
The seal on the box broke when it fell from its hiding-place.
盒子从隐藏处掉下时上面的封口破了。
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