青云翻译

To ensure the quality of welding, before welding the following provisions of the electrode, flux and requisitioned for baking

To ensure the quality of welding, welding electrode, flux is in accordance with the following provisions to be before baking and using

In order to guarantee the welding quality, Shi Hanqian must according to the following stipulation to the welding rod, the solder carry on cures and leads with

In order to guarantee quality welding, welding must be based on the following requirements prior to welding electrode, welding flux for baking and for their use

To ensure the quality of welding, welding electrode, flux is in accordance with the following provisions to be before baking and using