He rolled up the completed bundle of work and slid it into the pneumatic tube.
他把做完的一堆工作卷起来,丢进气动管.
英汉文学
想买气动元件, 气缸, 装置, 电磁阀, 管, 消声器, 空气编制, 过滤器.
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Pneumatic tires are of two types, those using an inner tube and the tubeless type.
充气轮胎又分为有内胎式和无内胎式两种.
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Key type pneumatic shaft type paper tube fixed design is adopted in this machine.
本机采用键式气压轴式纸管固定设计.纸管牢固,防止纸管变形,装卸简易、快速.
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