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克孜勒苏自治州农机推广站技术人员经过近一年的联合攻关,对其去年研制的4PCQ葡萄采摘器进行了技术改进。改进后的采摘器仅重1kg,除切割片外,各部均采用了不锈钢管和塑料制品,切割刀片可调至180°,握杆长度调整方便,每部销售价格由原来的30元降至26元。该采摘器不仅可以采摘葡?
After nearly a year of joint research, the technicians of agricultural extension station of Kizilsu Autonomous Prefecture made technological improvements to the 4PCQ grape picking machine developed last year. The improved picker only weighs 1kg. Except for the cutting blades, the ministries adopt stainless steel pipes and plastic products. The cutting blades can be adjusted to 180 ° and the length of the grab bars can be easily adjusted. The sales price of each unit dropped from 30 yuan to 26 yuan yuan. The picker can not only pick the Portuguese?