Water delivery and injection line: cleanup scale and sediment.

输水、注水管线：清除水垢、沉积物。

youdao

Then the fault location of line is completed by using current injection method.

接着应用电流注入法对故障线路进行定位。

youdao

Objective To investigate the effect of puerarin injection on human drug-resistant cell line SGC7901/VCR.

目的观察葛根素注射液对人胃癌耐药细胞系SGC7901/VCR的影响。

youdao

Objective To investigate the effect of puerarin injection on human drug-resistant cell line SGC7901/VCR.

目的观察葛根素注射液对人胃癌耐药细胞系SGC7901/VCR的影响。

youdao