Since ordinary steam traps are unable to distinguish flash steam from live steam, they close and impeded drainage.
普通的蒸汽疏水阀不能把闪蒸汽和新鲜蒸汽分开，会关闭阀嘴，从而阻碍了排水过程。
In the latter part of the paper, method of determining economic live steam pressure for sliding pressure operation unit is primarily discussed, which is a base for unit optimizing operation.
针对节流配汽滑压运行机组，对滑压运行时机组经济初压的确定方法进行了初步的探讨，为机组的经济运行提供了依据。
The owner of a crane or winch shall ensure that the exhaust steam from and so far as practicable live steam to any crane or winch does not obscure any workplace at which a workman is employed.
起重机或绞车的拥有人须确保其起重机或绞车所排出的废汽，及在切实可行范围内尽量确保输给其起重机或绞车的新汽，不会使任何有工人受雇的工场变得蒙眬不清。
The owner of a crane or winch shall ensure that the exhaust steam from and so far as practicable live steam to any crane or winch does not obscure any workplace at which a workman is employed.
起重机或绞车的拥有人须确保其起重机或绞车所排出的废汽，及在切实可行范围内尽量确保输给其起重机或绞车的新汽，不会使任何有工人受雇的工场变得蒙眬不清。
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