关于siphonage的百科

• siphonage造句怎么写

• TheFigure85and90Maredesignedtoemployanintegralback-flowpreventiondevicetopreventpotentialback-siphonage.Theinfluencesofthewaterlevelandsiphonageonthewatervolumetoreplacethecementfluidsingroutingholeareanalysed.Thepaperintroducestheprincipleandmethodo...
• 2018-09-185794