热镀锌波纹涵管衡水涵管波纹涵管厂家衡水涵管
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10-99米¥1300.00
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≥ 100米¥1300.00
及时发货
交易保障
卖家承担邮费
E), surface wave sp热镀锌波纹涵管衡水涵管波纹涵管厂家衡水涵管ectrum i热镀锌波纹涵管衡水涵管波纹涵管厂家衡水涵管maging m热镀锌波纹涵管衡水涵管波纹涵管厂家衡水涵管ethod(SASW), ultrasonic imaging method(UT), ground penetrating radar method(GPR), ultraso热镀锌波纹涵管衡水涵管波纹涵管厂家衡水涵管nic phase formation meth热镀锌波纹涵管衡水涵管波纹涵管厂家衡水涵管od and so on. However, due to the differences in the principle, scope, and accuracy of various detection methods, the engi