A stationary motor-driven or hand-powered hoisting machine having a drum around which is wound a rope or chain attached to the load being lifted.
绞车，起货机一种装有卷筒的固定的电动机驱动或手动的吊升机械，卷筒周围缠绕着与提升的重物相连的绳索。
2
Experiments results show that this method can predict non-stationary server load series efficiently and has higher prediction accuracy than traditional methods.
实验表明：该方法能够有效预测非平稳的服务器负载序列，预测精度明显高于传统预测方法。
3
The thesis come from the analysis of stationary type tri-oil wedge dynamic-pressure sliding bearing dynamic working condition, analyse its elements and stress in variable-load operating mode.