青云翻译

正在翻译，请等待...

With Jet machinery, and using compression air, will by must proportion tie of mix-in property through pipeline conveying, and to high speed Jet to by spray surface Shang, and makes cement and aggregate repeatedly impact and dense condensation hardening and formed a concrete, Jet Shi should correctly

正在翻译，请等待...

正在翻译，请等待...

With Jet machinery, and using compression air, will by must proportion tie of mix-in property through pipeline conveying, and to high speed Jet to by spray surface Shang, and makes cement and aggregate repeatedly impact and dense condensation hardening and formed a concrete, Jet Shi should correctly