它具有结构简单、体积小、重量轻、使用寿命长等优异的特点。
It is simple in structure, small volume, light weight, long life and other excellent characteristics.
焊接结构简单,调节方便,使用寿命长等特点。
Welded structure is simple, convenient, long life and so on.
特殊结构,增加了使用寿命。
坚固的结构确保使用寿命长。
该结构可显著提高模具使用寿命。
制品结构合理,使用寿命长。
采用本实用新型结构的密封运行平稳,使用寿命长。
With the above structure, operation of the seal is stable, and the service life is long.
这种结构简单,使用寿命较长。
It is characterized by its simple structure and longer service life.
结构简单,使用寿命长,安全方便。
With simple structure and long service life, it is safe and convenient.
结构致密,吸水率低,不变形,使用寿命长。
Compact structure, low water absorption, no deformation, long life.
延长钢结构的使用寿命,关键在于钢结构的防腐蚀。
The key to the extension of service life of steel structures lies in corrosion-proof.
本发明实现了结构简单,密封效果好,使用寿命长的目的。
The invention has the advantages of simple structure, good sealing effect and long service life.
煤气远程点火装置的设计结构简单,使用寿命长;
The invention has simple designing structure, long usage period;
煤气远程点火装置的设计结构简单,使用寿命长;
The invention has simple designing structure, long usage period;
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