Each recipient of a spam, however, in the absence of prior filtering, must press his own "Delete" button to get rid of the message.
然而，在缺少预先过滤的情况下，每个垃圾邮件的接收者必须按自己的“Delete”按钮来删除垃圾消息。
2
The process of separating wax from oil by first chilling (to help form wax crystals) and then filtering under pressure in a plate and frame press.
从油中分离石蜡的过程，首先进行冷冻(帮助生成石蜡晶体)，然后用板框式压滤机在压力下进行过滤。
3
The test result showed that the dewatering of the classified fine fraction tailings by the existing filter press resulted in increased product moisture and filtering time.