K型扣件铁垫板下垫板不宜过厚,一般为( )。
A.20mm 以下
B.12mm上
C.12~15mm
D.4~12mm
查看答案
正确答案: D 答案分析:无
包含此试题的试卷:
相关的试题
A.20mm 以下
B.12mm上
C.12~15mm
D.4~12mm
A.20mm 以下
B.12mm上
C.12~15mm
D.4~12mm
A.20mm 以下
B.12mm上
C.12~15mm
D.4~12mm
A.20mm 以下
B.12mm上
C.12~15mm
D.4~12mm
A.20mm 以下
B.12mm上
C.12~15mm
D.4~12mm
A.20mm 以下
B.12mm上
C.12~15mm
D.4~12mm
A.20mm 以下
B.12mm上
C.12~15mm
D.4~12mm
A.20mm 以下
B.12mm上
C.12~15mm
D.4~12mm
A.20mm 以下
B.12mm上
C.12~15mm
D.4~12mm
A.20mm 以下
B.12mm上
C.12~15mm
D.4~12mm