安装LW型涡轮流量计当D≥50mm,P=6.3MpA时为()连接
A、法兰型
B、螺纹
C、法兰式
D、焊接
参考答案:C
Which transaction would least likely be classified as an interest rate swap()
A. Pay USD fixed, receive U. S. LIBOR.
B. Receive AUD fixed, pay NZD floating.
C. Receive U. S. fixed, pay U.S. commercial paper.
人造板质量,主要取决于( )等。
A.使用方法
B.材料用途
C.木材质量
D.胶料质量
E.加工工艺