冷弯试验是钛容器制造中对铁板和焊接接头的必保检验项目。
The bending test is the necessary inspection item of titanium plate and welding joint for the manufacture of titanium vessel.
通过对铆螺钢的成分与组织检验，对铆螺钢在冷镦时出现开裂现象的原因进行了分析。
The reason of cracking phenomenon occurring of the cold forging steel was analyzed by the composition and microstructure tests.
主要包括嗜冷菌、芽孢、耐热芽孢的检验和UHT灭菌、无菌灌装技术。
It mainly included the test of cold-tolerant bacteria, spore, thermophilic spore and UHT, aseptic filling technology.
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