Organic compound between fluorocarbon and resin, soft and smooth body lines, easy casting.

氟碳树脂有机复合，线体柔韧结构不同，易于抛投。

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When not in use, the fins are tucked into special grooves or depressions so that they lie flush with the body and do not break up its smooth contours.

当鱼不使用鱼鳍时，会将它们折叠起来，收回到特殊的沟槽或者凹陷部位；这样鱼鳍就可以与身体保持齐平，以维持它们平滑的外形。

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The plane's racy design, smooth fiberglass-composite body, BMW-like interior, dazzling computer instrumentation and an onboard parachute ready to float both the plane and passengers to a life-saving landing, if necessary, formed a clean break from the past.

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The smooth, elegant movement of the body starts from the low, compact hood, moves through the iconic shoulder character line and on toward the large rear spoiler.

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Some nice touches include body-colored door panel inserts, smooth painted surfaces where most cars have cloth, vinyl or leather surfaces.

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