2) wall screw-chute

壁挂式螺旋溜槽
1.
Design of improving the rate of lump coal loss by installing the steel structure wall screw-chute in original coal bin in Ningxia Ciyaopu Coal Mine;
宁夏磁窑堡煤矿井底煤仓加装钢结构壁挂式螺旋溜槽的设计改造
3) progressive spiral cutting

渐进式螺旋掏槽
1.
However, the progressive spiral cutting has merits of few drilling, smaller charging and better blasting effectiveness.
渐进式螺旋掏槽具有钻孔少、装药少、爆破效果好的优点,在分析渐进式螺旋掏槽原理基础上介绍了其在水布垭地下厂房中的应用实践。
4) spiral taper reamer

螺旋槽式锥铰刀
5) spiral chute

螺旋溜槽
1.
Application of spiral chute in beneficiation of silica sand;

螺旋溜槽在硅砂选矿中的应用
2.
The research determined the Silver Content can get Enrichment through spiral chute treatment,the leaching rates is up to 79.
本研究通过一系列试验研究,确定先采用螺旋溜槽初步富集,再采用中温氯化焙烧-氰化浸出的方案,银浸出率可达79。
3.
A summarization of development on spiral chute,as well as technical characters for steel structure wall-hung outer spiral chute in Xingjing Coal Mine were introduced.
简述了螺旋溜槽技术的发展现状,介绍了新景矿在15~#煤分装分运煤仓和原煤东仓安装使用壁挂式钢结构外螺旋溜槽的情况及技术特点。
6) Spiral Groove

螺旋槽
1.
Finite Element Simulation of the Gas Flow Field in the Dry Gas Seal Spiral Grooves;

干气密封螺旋槽内气体流场的有限元模拟
2.
Calculation of heat transfer surface area for spiral grooved tube;

螺旋槽换热管传热面积计算
3.
Dynamic pressure calculation of steady-state micro-scale flow field in spiral grooved dry gas seals;
螺旋槽干气密封稳态微尺度流动场的动压计算
补充资料:螺旋溜槽
螺旋溜槽
spiral chute
!UOxuQn llUCOO螺旋溜槽(spiral ehute)螺旋形分选槽作竖直安装,槽的横断面形状为立方抛物线形的重选设备。由于槽面具有较宽的平缓区域,矿浆流层薄、液流速度低,故有利于分选较细粒的矿石。在操作上与螺旋选矿机的区别是不加冲洗水,且产品不是由槽的中间开孔接出而是在末端分带截取。主要用于分选。.2一。.02mm的铁、钨、锡及钦矿石,并处理含钦铁矿、金红石、铅英石、独居石和金的砂矿。(参见彩图插页第1、页) (范象波)
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条