甘蔗和菠萝是夏威夷的主要作物。旅游业是夏威夷最重要的产业。
Sugar cane and pineapples are Hawaii's main crops. Tourism is Hawaii's most important industry.
许多分离过程是通过蒸馏进行的，但蒸馏在炼油厂中的最重要和主要的功能则是它在将原油分离成不同馏分过程中的作用。
A multitude of separations are accomplished by distillation, but its most important and primary function in the refinery is its use for the separation of crude oil into component fractions.
重点放在了的几大主要肌肉群，因为这些是最重要的，你的第二大肌肉群也大大受益。
Focus mainly on the major muscle groups as these are the most important and your secondary muscles still greatly benefit.
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