operating training的用法和樣例：
例句
- Its use of recycled componentry and designs helped cut costs and training time.
它運用回收的部件和現成的設計，節約了成本，縮短了操作訓練的時間。 - It is demand of army training and equipment development that the training simulator is used for armament maintaining and operation training.
摘要採用模擬訓練器進行裝備的維修和操作訓練已成為部隊訓練和裝備發展的要求。
