The difference between K-wine and a traditional plate with glass holder is that K-wine moves the weight from the side to the middle of the plate.
这款K-wine餐盘和其它能放杯子的餐盘的不同之处在于，它将盘子重量从周围集中到中间。
2
NOTE: the disc holder should not be removed when servicing only the disc, remove Allen head screws holding the disc retaining plate and replace disc.
注意：如果只是维修阀瓣，就不要拆卸阀瓣固定器，只需拆卸支撑阀瓣固定器板的六角头螺丝和拆卸阀瓣即可。
3
This paper deals with the analysis and measurement of applied foroes between polishing plate and work holder, and makes an investigation on how to control and measure the polishing force.