hoisting block
- hoisting block的基本解释
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起重滑车
- 相似词
- 更多 网络例句 与hoisting block相关的网络例句 [注:此内容来源于网络,仅供参考]
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The strike of Huanghai block and Huaihai block in the east mainly tends towards north-east, while the strike of Shanxi block and the eastern edge of Ordos block in the west mainly tends towards north-west.(3) According to the feature of Moho, the crust of the research zone can be divided into six parts in the Shanxi block, Moho looks like a nearly north-south sunk belt, and the crust is thick; at the southern edge of the Inner Mongolia block and in the south of Yanshan block, Moho presents the structural features of fold belt, tending nearly towards east-west; at the eastern edge of Ordos block, the structure of Moho is relatively complex with nearly northwest folds.
3根据莫霍面的形态特征,研究区地壳可大致划分为6个区块;在山西地块范围内,莫霍面呈近南北向的凹陷带,地壳厚度大;内蒙古地块南缘和燕山地块南部,莫霍面表现出褶皱带的构造特征,其延展趋势为近东西方向;鄂尔多斯地块东缘,莫霍面构造相对复杂,呈近北西向凸、凹相伴的褶皱;黄淮海地块为莫霍面隆坳区,隆、坳相间排列,构造较复杂,但从整体上看,这是全区莫霍面最浅的隆起区段;鲁西台背斜主要为莫霍面断陷区,其断陷带沿枣庄-曲阜一线向北西方向延伸。
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Aiming at some problems of safety assessment and influence factor of oil﹠gas drilling hoisting system process. The thesis analyses oil﹠gas drilling hoisting system hazard and accident style. From human-machine- environment viewpoint and according to the establishing principle of safety assessment index system, set up oil﹠gas drilling hoisting safety assessment system.
针对油气钻井起升系统作业安全影响因素和安全评价中的问题,分析了油气钻井起升系统作业的危险源及风险事故类型;从人-机-环境系统的观念出发,根据安全评价指标体系建立的原则,构建了包括起升系统设备设施因素、作业人员安全管理因素、安全管理制度因素、事故应急响应因素、作业环境因素的油气钻井起升系统作业的安全评价指标体系。
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When power is transmitted to the elevator shaft, it drives the splined center wheel and the planetary mechanism which consists of three planetary wheels forming 120 degrees with each other and the inner gears drives the drum to rotate, the hoisting band brake is combined with the hoisting disc, and the drum's left ring is combined with the braking band brake, then the elevator has three status: hoisting, braking, and lowering down.
当动力传至升降机轴后,轴带动与花键联接的中心轮,三个互成120度的行心轮及内齿圈组成的行星机构,使卷筒回转,提升抱闸与提升盘结合,卷筒左端外圈与制动抱闸结合,这样升降机具有提升、制动、下降三种工作状态。
- 更多网络解释 与hoisting block相关的网络解释 [注:此内容来源于网络,仅供参考]
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Hoisting:绞起
hoisting 扯起 | hoisting 绞起 | hoisting 起重
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hoisting rope:起重绳
hoisting motor 起重马达 | hoisting rope 起重绳 | hoisting stopper 起吊止挡
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hoisting rope:提升钢丝绳
hoisting pulley 天轮 | hoisting rope 提升钢丝绳 | hoisting shaf 提升井