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1·A company plans to develop a prototype weeding machine that uses cutting blades with optical sensors and microprocessors that distinguish weeds from crop plants by differences in shade of color.

一家公司计划开发一种原型除草机，它使用带有光学传感器和微处理器的刀片，通过颜色的深浅区别杂草和作物。

2·The utility model relates to a portable weeding machine.

本实用新型涉及一种轻便锄草机。

3·The utility model relates to a quickly clamping subassembly of a weeding machine, which belongs to the technical filed of a weeding machine subassembly.

本实用新型涉及一种除草机快速夹装组件，属于除草机组件技术 领域。

4·The inventor of the machine claims that it will reduce labor costs by virtually eliminating the need for manual weeding.

该机器的发明者声称，它将减少人工除草的需要，从而降低劳动力成本。