Barium radiography showed there were filling defect, niche, bridging fold, etc.
钡剂造影表现是充盈缺损，龛影和桥形皱襞等。
In production course of industrial barium carbonate with carbonation method, there are lots of risks, such as fire, explosion, poisoning, electric shock and scald etc.
在碳酸化法生产工业碳酸钡过程中，存在着火灾、爆炸、中毒、触电、灼烫等危险因素。
Application experimentation show that modified barite powder takes the place of precipitated barium sulfate in offset coated paper, coating and paint etc.
应用实验表明：改性超细粉在铜版纸涂布和油漆中可以替代沉淀硫酸钡。
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