起垄犁

Adjustable ridge plough is suitable for the ridging after the plowing, it can match the tractor.

可调式起垄犁主要适用于垄种作业的农田耕后起垄，与拖拉机配套使用。

Adjustable ridge plough is suitable for the ridging after the plowing, it can match the tractor.

由禹城大地机械有限公司提供的品牌大地类型是土壤耕整机械的起垄犁产品信息描述以及报价：可调式起垄犁主要适用于垄种作业的农田耕后起垄，与拖拉机配套使用。

The structure is simple, the height and the width of the ridging can be adjusted, the frame is consisted of square Steel pipe, Ridge disk device can adjust the angle of the ridging, the material of the disc is superior 65Mn,the products are made of heat-treatment processing.

该产品结构简单，垄的高度和宽度均可调整。该机采用方管焊接整体式刚性机械架为主，配以角度可调式圆盘起垄器，圆盘犁片采用优质65Mn钢板，经热处理加工制成。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。