The product conforms to GB standard easy to use as a result of preferably integration performance; JIS product, s test method is easy to application as a individual standard.
GB的产品标准综合性较好便于使用，JIS的测试方法标准为一个标准更利于应用。
The product conforms to GB standard easy to use as a result of preferably integration performance; JIS product, s test method is easy to application as a individual standard.
GB的产品标准综合性较好便于使用，JIS的测试方法标准为一个标准更利于应用。
应用推荐