flat belt drive
常见例句
- Drummond, for example, had abandoned the round belt in 1921 and changed to an inch-wide flat, an option denied to Exeter Engineering by the compact nature of their drive system.
德拉蒙德，例如，已经放弃了轮带， 在1921年改为1厘米宽的平面，一个选项否认到埃克塞特工程的性质， 其紧凑的驱动系统。
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