If it is not, though, direct examination of the ocean's water will have to be deferred to some far more ambitious landing-and-drilling effort decades hence.
如果没那么幸运，那么海洋水样的直接检测就需要被推迟数十年，耗费更多资金尝试着陆和钻井方式。
Parts were intentionally designed to require the least amount of drilling and cutting effort.
每个部件都有意设计成最少的钻孔和最小的切割面。
Parts were intentionally designed to require the least amount of drilling and cutting effort.
每个部件都有意设计成最少的钻孔和最小的切割面。
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