用粉涂覆

Tracing the pattern on cloth when after powder through the pin-hole. Fix the pattern on cloth for easy cutting.

用於纸样上刺孔，当扫&涂粉&后，覆印出纸样於布片上；用於将纸样固定於布片上，以便剪裁。

The reasons of iron ions content overproof in grade Ⅱ desalting water system,such as variation water quality,contamination of regenerant , operation adjustment of pretreatment system and switching operation of bed were discussed.

对二级脱盐水系统中铁离子含量超标的原因，如来水水质发生波动、再生剂受到污染、预处理系统操作调整、床体运行切换等进行了论述。

You were hired to drum up new business, so go and do it.

公司雇你招徕新业务，你就做你的事好了。