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选材
将原木或原条按树种、材种、规格和等级的一部或全部进行分类的作业,又称品等区分。选材有利于木材的贮存、保管、运输和利用木材,是森林采伐运输生产中的主要工序之一。
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boiler-turbine-generator unit protection
boiler valve
boiler water circulation
boiler water treatment
boiling
boiling-bed roaster
boiling during excavation
boiling electrostatic separator
Boiling kettle
Boiling Lake
boiling liquid expanding vapor explosion
boiling liquid to expand vapor explosion
boiling number
boiling-off process control system
boiling point
boiling point elevation
boiling reactor experiment
boiling sterilization instruments and devices
boiling water reactor
boiling water reactor chemistry
boiling water reactor nuclear power plant
boil-off
boil off gas recovery
boil off gas relief
boilover
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更新时间:2026/9/13 11:43:17