《煤炭采样:装船煤堆分层人工采样》对应的技术规范编号是[] 答案( )
A.HXLH-WI/CY-01-2016
B.HXLH-WI/CY-02-2016
C.HXLH-WI/CY-03-2016
D.HXLH-WI/CY-04-2016
正确答案是B
《煤炭采样:装船煤堆分层人工采样》对应的技术规范编号是[] 答案( )
A.HXLH-WI/CY-01-2016
B.HXLH-WI/CY-02-2016
C.HXLH-WI/CY-03-2016
D.HXLH-WI/CY-04-2016
正确答案是B