This is why shippingregulations require diaphragm valves on most poisonous gas cylinders.
这正是为什么运输规范要求在大多数有毒气体钢瓶上使用隔膜阀的原因。
2
For additional information on shippingregulations affecting this material, contact the information number found on the first page.
附带资料是当运输规则影响到物料时，请和第一页所提供的联系方式联系。
3
Other examples tax regulations, which differ significantly from country to country, and shipping rules, which depend on arrangements with local shipping providers.