Analyzes the reasons for times of erosion failure of the HP flash drum shell, and presents relative erosion control measures.
对高压闪蒸罐壳体多次冲刷损坏的原因进行初步分析，提出相应防治对策。
Because of the much thick wall of large capacity boiler drum, the pressed and weld longitudinal seam is used to manufacture the drum shell ring.
由于大容量电站锅炉汽包的壁较厚，所以在汽包筒节制造时常采用压制成两个半圆瓦片再焊接而成的方法。
The invention relates to a recycling method of waste plastic, in particular to a recycling method of a waste, old and broken selenium drum shell in the industry of consumables.
本发明涉及一种废塑料重新利用方法，特别涉及耗材行业废旧破损硒鼓外壳重新利用方法。
In 2006 a patent was filed for the first snare drum shell made from 100% crystal and in 2009 the subsequent patent was filed for the HMS mounting system needed to hold the crystal.
在2006年专利申请首次圈套是为安装所需的HMS举行晶系鼓提交由100%结晶并在2009年以后的专利作出的外壳。
Since cannon drum of agile shell-feeding system rotates frequently and intermittently, its movement must be steady.
敏捷供弹系统弹鼓的运动是频繁的间歇转动，运动必须平稳。
The bronze drum was produced successfully by shell-making and pouring.
经制壳-焙烧-浇注，成功铸造出铜鼓。
This machine consists of inside drum made of stainless steel, outside shell with heat-shielded layer, frame, driving component and automatic PC set which control water, electric and air.
该机由不锈钢内鼓，保温外壳，机架，传动部件及水、电、气一体的PC自动化控制装置所组成。
This machine consists of inside drum made of stainless steel, outside shell with heat-shielded layer, frame, driving component and automatic PC set which control water, electric and air.
该机由不锈钢内鼓，保温外壳，机架，传动部件及水、电、气一体的PC自动化控制装置所组成。
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