机身轻巧结构紧凑，方便移动，不占空间。
Light and compact structure, convenient for moving with occupying small space.
优点：机身轻巧，定活两用，适合厂区或野外作业。
Advantages: With a compact and rust-less machine body, the product is portable and suitable for field work.
工程塑料机身，使机器更加轻巧。
Engineering plastics fuselage, make the machine light and more handy.
为了增加速度和机动性，雅克3的机身被设计得尽可能轻巧。
The Yak-3 airframe was created as light as possible to save weight and gain more speed and manoeuvrability.
合金铸铝之机身，轻巧坚固，精密结构效率显著。
The aluminum alloy machine case is light and durable, its structure is precise and causes higher efficiency.
合金铸铝之机身，轻巧坚固，精密结构效率显著。
The aluminum alloy machine case is light and durable, its structure is precise and causes higher efficiency.
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