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养老院和敬老院有什么区别？
What is the difference between a nursing home and a nursing home?
一、养老院<...[2022-11-22]

入住养老院
Stay in nursing home
流程及注意事项
Process and precautions
接到很多咨询养老院的电话后...[2022-11-09]

设立养老机构，应当符合下列条件：
The establishment of an elder service institution shall meet the following c...[2022-11-02]

敬老院与养老院的区别有三点，分别是：服务类型不同，发展机构不同，服务群体不同。
There are three differences between nursing homes and...[2022-10-13]

螺旋钢管主要工艺特点:
Main process features of spiral steel pipe:
a. 成型过程中,钢板变形均匀,残余应力小,表面不产生划伤。...[2021-09-07]

保温钢管的应用
Application of Thermal Insulation Steel Pipe
保温管特点
Insulation pipe char...[2021-08-12]

钢管按横断面形状可分为:圆钢管和异形钢管。
Steel pipe can be divided into round steel pipe and special-shaped stee...[2021-07-19]

保温层结构
Insulation layer structure
许多人对钢套钢保温钢管保温层有所误解，认为保温层的厚度越厚越好，实际上并不是这样的。现在，给你介绍一下保温...[2020-11-24]