()enables water to be blown down or emptied from the boiler A: scum valve B: soot blower C: blow-down valve D: vent cock
()enables water to be blown down or emptied from the boiler A: scum valve B: soot blower C: blow-down valve D: vent cock
The()is fitted in the steam supply line and is usually of the<br/>non-return type. A: main steam stop valve B: auxiliary steam stop valve C: feed check or control valve D: blow down valve
The()is fitted in the steam supply line and is usually of the<br/>non-return type. A: main steam stop valve B: auxiliary steam stop valve C: feed check or control valve D: blow down valve
What happens if I blow it? 在见面课讲的这个句子中，blow是什么意思？
What happens if I blow it? 在见面课讲的这个句子中，blow是什么意思？
That airplane crash dealt a _____ blow to this airline company.
That airplane crash dealt a _____ blow to this airline company.
The news was a terrible blow to her, but she will _____ the shock soon.
The news was a terrible blow to her, but she will _____ the shock soon.
The boxer gave his opponent a ____________. (blow heavily with fist)
The boxer gave his opponent a ____________. (blow heavily with fist)
The policeman declared that the blow on the victim's head _____ from behind.
The policeman declared that the blow on the victim's head _____ from behind.
????.jpgWhich sign blow has the same meaning as the sign above?
????.jpgWhich sign blow has the same meaning as the sign above?
A．bruiseB．harmC．blowD．defeat A: bruise B: harm C: blow D: defeat
A．bruiseB．harmC．blowD．defeat A: bruise B: harm C: blow D: defeat
What season is around the corner if the wind begins to blow from the west?
What season is around the corner if the wind begins to blow from the west?