valid period of standard造句

"valid period of standard"是什么意思

造句与例句手机版

Valid period of standard
标准龄期
It's difficult to see valid period of standard in a sentence. 用valid period of standard造句挺难的

相邻词汇

用"valid operation"造句, 用"valid order"造句, 用"valid parameter"造句, 用"valid passport"造句, 用"valid period"造句, 用"valid point"造句, 用"valid policy"造句, 用"valid positive"造句, 用"valid practising certificate"造句,

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