过梁
参考答案:
当墙体上开设门窗洞口时,为了支撑洞口上部砌体所传来的各种荷载,并将这些荷载传给窗间墙,常在门窗洞口上设置横梁,该梁称为过梁。
—You are always full of_________ . Can you tell me the secret?
—Taking enough exercise every day.
A.energy
B.power
C.strength
D.force
水银制作气压表有哪些优点?