在州13和海拉尔区块的试验应用中，表现出了极强的抑制性和保护储层特性。
Their application in Block Zhou 13 and Block Hailaer shows a strong suppression and protection ability with a nice effect of test.
根据熔化极焊丝填充焊的特性，对钢桥焊接中普遍应用的药芯焊丝CO_2气体保护焊和埋弧自动焊进行了焊接试验。
According to the characteristics of arc welding with filler wire, experiments about the FCAW-CO_2 and SAW which is commonly used in steel bridge welding were carried out.
对数字式绞车的主要安全保护特性进行分析，对其保护的设置型式和试验方法提出了一些想法和建议。
Analysed the mainly security protection feature of the digital winch. Proposed some ideas and Suggestions about safekeeping of establishing pattern and the testing method.
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