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林木良种
释义
林木良种
Encyclopedia
农学
﹝良种生产﹞
释
elite variety of forest tree
林木良种
经过人工选育及严格的区域化试验,并通过本行业专家鉴定,证明在适生区域内的产量、质量和其他主要性状明显优于当地主栽树种或栽培品种,具有实际生产价值的林木繁殖材料。
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throttle expansion effect
throttle [expansion] process
throttle expansion process
throttle governing
throttle orifice
throttle position sensor
throttle process
throttle steam distribution
throttle-type silencer,blow-off silencer
throttle value
throttling expansion refrigeration effect
throttling kill manifold
throttling marks
throttling process
Through a Glass Darkly
through-air thermal bonding
Through-back Boxing
through casing resistivity logging device
throughflow
through-focus image
through-hardening
through-hole coating
through-illumination
through line of the action in the whole play
throughput
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