PTQ系列产品其前提定位于：用户对大称量产品的精确称量要求。

PTQ series be designed for the customer who need a large capacity balance.

youdao

PTQ系列产品其前提定位于：用户对大称量产品的精确称量要求。

PTQ series be designed for the customer who need a large capacity balance.

youdao