the aim of the test is to k
测试的目的是k
以上为机器翻译结果，长、整句建议使用 人工翻译 。
A static test program on two trusses which include directly welded gap K-joints is carried out, the aim of the work is to study the static behavior of the directly welded SHS truss.
为研究直接焊接方钢管桁架的静力工作性能，进行了两榀直接焊接K型间隙方钢管桁架静力试验。
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