门斗

旋转关节型堆垛机的运动轨迹分析用火焰法和预拉力法矫正门式斗轮机固定梁下挠

Modification to Down Deflection of Fixed-Girder for Bucket Wheel Stacker / Reclaimer by Means of Firing and Pre-Tension Method

通过对门式斗轮堆取料机斜升带式输送机的定性研究分析，从改变部件结构和部件工作特性入手，对其进行了改进，实现了门式斗轮堆取料机的满负荷运行。

This paper involves qualitative analysis to inclined belt conveyor for gantry bucket wheel stacker-reclaimer . The component structures and working characters are improved , accomplishing full load operation of the stacker-reclaimer .

仔细看了以后，他才知道那并不是门。它既没有门斗，也没有铰链，既没有锁，中间也没有缝。

On examining it he found that the door was not a door ; it had neither hinges , cross-bars , lock , nor fissure in the middle ; the iron bands traversed it from side to side without any break .

根据茄子的需肥特性建立的施用化肥模式为，定植期、门茄开花期、对茄生长期、四门斗茄生长期。

According to the characteristics of fertilizers required by eggplants a four-stage fertilizer applying model was established .