如果肌肉收缩，色袋就会膨胀，你就会看到不同的颜色。
If the muscle's contract, then the sack expands, and you can see the colors.
通常，手套是象牙白色或香槟色，都是很浅的色系，会从视觉上给人一膨胀的感觉。
Typically, the gloves are white or ivory champagne, the color is very light, will give a visual sense of expansion.
该三色注浆机可同时注三色高膨胀率膨化料，且 注浆量准、速度一致，竖三色分界线清晰。
Such machine may feed different high-expansivity puffing matters in three colors simultaneously, with an accurate grouted quantity, uniform speed, and clear boundaries of colors.
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