屏蔽型离心机: canyon type centrifugecanyon-type centrifugesheilding can-type centrifuge
卸: 动词1.(从运输工具上搬下来) remove cargo or freight; unload; discharge; unlade 短语和例子卸下船上的货物 discharge a ship of her cargo; unship a cargo2.(把加在人或牲口身上的东西取下) lay down; take away 短语和例子卸担子 lay down a burd