汽轮机高压主汽阀、高压调节汽阀各布置在何处?
参考答案:
我公司汽轮机高压主汽阀、高压调节汽阀由吊架支撑,布置于汽轮机#1轴承箱前下方的运行层。
You speak English very well.().
A.No, not at all
B.My English is not good
C.Thank you
D.No, you speak better than I