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vacuum cleaner
释义
vacuum cleaner
Encyclopedia
农学
园林机械
释
vacuum cleaner
气力清洁机
使空气流动带走被清扫物或收集到容器内实现环境清扫的机器。
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water-soluble conjugated polymer
water soluble fertilizer
water-soluble glue
water soluble granule
water soluble polymer
water soluble powder
water soluble tablet
water source areas
water source heat pump
water-source heat pump air-conditioner
water source of drinking water
water source project for irrigated grassland
water sources protection planning
water spinach
waterspout prominence
water sprinkler
water stage observation
water/steam quality criterion
water steam quality supervision
Waterston
Waterstones
water stop material
water storage
water storage and drainage engineering works built on slopes
water storage device
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