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.
在下流式反应器内的裂化反应之后，分离反应产物，并将废催化剂引导到汽提与再生部分。
After the cracking reaction in downflow reactor, reaction products are separated and spent catalyst is directed to stripping and regeneration sections.
在下流式反应器内的裂化反应之后，分离反应产物，并将废催化剂引导到汽提与再生部分。
After the cracking reaction in downflow reactor, reaction products are separated and spent catalyst is directed to stripping and regeneration sections.
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