青云翻译

Pump station installation, should, after careful examination, inspection and approval before they can install the

Hydraulic pumping station before the installation, you should carefully test, checks must be qualified after the installation

Before the hydraulic pressure pumping station installment, should pass through the earnest examination, after the inspection qualified only then may install

Hydraulic Pump stations should be carefully examined before the installation, inspection conducted by a qualified before you can install

Hydraulic pumping station before the installation, you should carefully test, checks must be qualified after the installation