PVC plastic tubes PVC塑胶管
metal and plastic tubes 金属和塑料软管
Yet Lightweight Plastic Tubes 但轻巧塑料管
Flexible cylindrical plastic tubes 柔性圆柱形塑料管
plastic coated tubes 塑料被覆管
Plastic fuel tubes 燃油树脂管
plastic heat transfer tubes 塑料传热管
Plasticrit Plastic Hematocrit Tubes 塑料红细胞压积管
McCulloch and his team asked four healthy people and one with cancer to blow into plastic tubes.
麦卡洛克和他的团队让四名健康的人和一名癌症患者对着塑料管吹气。
He opens the plastic tubes and unrolls blueprints of the cell block.
他打开塑料管，铺开监狱监牢区的设计图。
To simulate aging, the same bees were then placed in plastic tubes and exposed to a high-oxygen environment, a metabolic stress test.
为模拟老化，把条件相同的蜜蜂放在塑胶管中，暴露于高氧环境进行代谢性应激试验。
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