necessary operation的意思|示意

While the original aim was to raise the hull if at all feasible, the operation was not given the go-ahead until January 1982, when all the necessary information was available.

虽然最初的目标是在可行的情况下提高船体，但是直到1982年1月所有必要信息都具备时，这项行动才得到批准。

However, the treat we are pirates, these data are stolen from youdao with topical eardrops must not be used to replace proper cleaning of the ear or a necessary operation.

对于慢性中耳炎的治疗，耳滴剂的使用绝不能取代局部治疗或必要的手术。

The achievement above work requires establishment of necessary operation mechanism.

排放清单编制工作必须建立领导机构、工作机构和运行机制.

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However, the treat we are pirates, these data are stolen from youdao with topical eardrops must not be used to replace proper cleaning of the ear or a necessary operation.

对于慢性中耳炎的治疗，耳滴剂的使用绝不能替换局部治疗或必要的手术。