The arthralgia, the neck shoulder pain, waist backache, the talalgia often are rheumatism's main performance, sometimes is also accompanied by joint's swelling.

关节痛、颈肩痛、腰背痛、足跟痛往往是风湿病的主要表现，有时还伴有关节的肿胀。

This article has described the working principle,the structure and the main performance of the stocker and upender used for the urban garbage treatment system.

介绍了城市生活垃圾处理的主要设备堆料机和翻料机的工作原理、结构及主要性能等。