1.Product dispositioned for scrap shall be conspicuously and permanently marked, orpositively controlled, until physically rendered unusable.
决定销毁的产品应该被打上明显的永久性标，被严格控制，直到经过处理而真正不可再用为止。
2.The area ( s ) on magnetic disks used for work in process ; not permanent or even semipermanent.
用来进行工作的磁盘域,它不永久性的甚至不半永久的。
3.Deforestation (disafforestation) The permanent removal of forests, especially by means of logging for commercial timber and clearing for agriculture and human settlement.
砍伐森（滥伐）：为了商业木材的使用，农田的开垦以及人类的建筑用地永久性的移除森。
4.A file of data considered permanent or semipermanent, i.e., an arrangement or ordering of a series of record; also, a single record from such a file.
，
被严格控制，直到经过处理而真正不可再用为止。
（滥伐）：为了商业木材的使用，农田的开垦以及人类的建筑用地
