oil recovery的用法和樣例：
例句
- The recovery of embedded viruses remains to be demonstrated.
對被包埋病毒的回收仍留待證明。 - The altimeter functioned well, effectively firing the two-stage recovery charges.
高度表運作良好，有效地發射了兩個階段的回收費用。 - Being improved, the recovery speed and efficiency of the weir skimmer are increased markedly.
改進后的撇油器溢油回收的效率大幅提高。
