Objective Research element composition of producing power in foundry work and quarry work.
调查研究某铸造作业和采石作业生产性粉尘成分的元素含量。
Objective Research element composition of producing power in foundry work and quarry work.
目前对炼钢连铸生产作业计划的研究普遍只考虑满包转运阶段。
This paper studies the practice and mechanism of slagging-off and insulation of Xinyang perlite instead of straw ash used in foundry work conventionally.
近年来不少国家采用珍珠岩代替稻草灰用作铸造生产上铁水的聚渣、保温材料。
Three kinds of dust removing methods in foundry work was analysed in this paper, and tight chamer plus induction dust removing is advised as a good method.
本文对铸造车间常用的三种除尘形式进行了分析，认为全封闭加诱导式的效果最好。
Methods Scanning electron microscope and X-ray analysis were used to study the distribution of all kinds of elements in sand-cast, sculpt and clear-sand of one foundry work and quarry work.
用扫描电子显微镜和X射线能量色散仪测定某铸造作业翻砂车间、造型车间、清砂车间和某采石作业生产性粉尘粒子的结构及各元素的百分含量。
The hanging and stepping run machine is a new and special run machine adapted for the run line in the melt work of the foundry workshop, and it can greatly reduce work force and increase productivity.
县挂行走式浇注机是一种新型的适用于铸造车间熔化工部浇注生产线上的专用机械浇注机，可大大减轻工人劳动强度，提高劳动生产力。
The research work, being a soft science research subject, has studied and introduced the demands on complete sets of large foundry equipment in foundry industry.
本研究为一软科学研究专题，研究与介绍了有关铸造行业对大型成套铸造设备的需求。
Work rank: A7, A8 use in the relatively busy metallurgy Foundry.
工作级别：A 7、A 8用于相对繁忙的冶金铸造车间。
Work rank: A7, A8 use in the relatively busy metallurgy Foundry.
工作级别：A 7、A 8用于相对繁忙的冶金铸造车间。
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