At the same time, the Ti-based getters were studied by means of scanning electron microscopy, porosity test and mechanical strength test.

同时对钛基吸气剂进行了形貌观察、孔隙度测试和强度测试。

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The standards, test methods, judging rules and the requirements for test reports which are involved with mechanical strength test of transformer tanks are generally introduced in this paper.

概述了变压器油箱机械强度试验涉及的标准、试验方法、判定准则及对试验报告的要求。

youdao

The standards, test methods, judging rules and the requirements for test reports which are involved with mechanical strength test of transformer tanks are generally introduced in this paper.

概述了变压器油箱机械强度试验涉及的标准、试验方法、判定准则及对试验报告的要求。

youdao