正包 meaning in Chinese

masakane

This machine works for shaping double ( three , single ) bead heavy truck bias tyre , in case with digit type turn down , bladder turn up , whiff pull band
本机适用于指形正包、胶囊反包、喷气牵引帘布筒成型双（三、单）钢圈载重斜交轮胎。
First , by analyzing some representative learning algorithms , this paper shows that multi - instance learners can be derived from supervised learners by shifting their focuses from the discrimination on the instances to the discrimination on the bags
如果一个包中至少包含一个正例，则该包是一个正包，否则即为反包。学习的目的是预测新包的类别。