wet contact

The flames or hot airs contact the wet sand directly, the hot commutation is most thoroughly.

该设备的最大特点是火焰或热气直接与湿砂接触, 热交换最彻底,能耗最低,产量高.

Dandy roll: A cylinder of wire gauze in the paper making machine that comes into contact with the paper while it is still wet. The dandy impresses the watermark and the laid lines into its surface when required.

水印辘：在造成纸机上的金属纲圆筒，它卢湿纸接触，按照需求压上水印水纹。亦称面辘。

Determination of Wet Contact Angle of Particles Using Centrifugal Immersion Method

离心浸没法测量颗粒的润湿接触角

With my left hand I would hold the little chunk of steel firmly in pliers, and with my right I would lower the fierce drill press onto it, while a trickle of wet graphite played on the grim contact.

我左手握着钳子夹紧钢板，右手趁着石墨液滴滴入界面的当儿用锋利的钻头钻孔。