This paper presents the lateral vibration experiment of two shaft system plants on a shafting test bed.
在船舶轴系试验台上对两种轴系布置方案进行了轴系横向振动实验。
Coal bed joints are a widespread structure in coal beds. They are important objective in study of shaft structure and also a very important engineering geological factor.
煤层节理在煤层中普遍发育，它不仅是矿井构造研究的重要内容，同时也是极其重要的工程地质因素。
The mode shapes of the high-speed shaft in rotating test-bed for rocket engine within working excited frequencies were studied.
研究了火箭发动机高速旋转试验台高速轴在工作激振频率内的振型。
At present, fluidized bed and shaft kiln are recognized as reduction equipment.
当前最受重视的还原设备是竖炉和流化床。
The paper analysis the forging craft of rocker shaft bed part, introduce the computing technology of high energy screw press apparent pressure value.
文章分析了精锻工艺的可行性，介绍了高能螺旋压力机公称压力值的计算方法。
The mining of shallow coal bed in Shenfu Mine is seriously threatened by suffosion hazard of coal shaft.
神府矿区浅部煤层开采受到矿井溃砂的严重威胁。
The utility model can overcome the phenomena of wind leakage, material leakage and main shaft bearing damage all caused by imprecise guide of the movable grate bed.
本实用新型能解决活动篦床导向不精确所带来的漏风、漏料、主轴轴承损坏等现象。
Then reach a conclusion that the red bed can store plentiful ground water in some suitable areas with lithologic and structural conditions. As a important source of filling mine shaft, it oft...
得出结论：在岩性和构造适宜地段，红层中可以赋存较为丰富的地下水，它们常通过采动裂隙引发突水事故，从而对煤矿的安全生产造成威胁。
Then reach a conclusion that the red bed can store plentiful ground water in some suitable areas with lithologic and structural conditions. As a important source of filling mine shaft, it oft...
得出结论：在岩性和构造适宜地段，红层中可以赋存较为丰富的地下水，它们常通过采动裂隙引发突水事故，从而对煤矿的安全生产造成威胁。
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