乙烯直接氧化生产乙醛的“一步法”中，哪种原料过量？它给后续工艺带来什么影响？

苯烃化制乙苯，乙醛氧化合成醋酸，乙烯直接氧化生产乙醛都可选用鼓泡塔反应器。

翻译：With Average or With Particular Average（WA or WPA）（）

Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.

（）, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.

A salvor may be（）the whole or part of the payment due under Salvage Convention to the extent that the salvage operations have become necessary or more difficult because of fault or neglect on his part or if the salvor has been guilty of fraud or other dishonest conduct.

The （） is used for hauling in or letting out the wires or ropes.

Vessels must be（）valid certificate of nationality or certificated of registry or license.

When loading or discharging dry mud or cement，crew members should use goggles and（）.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

目前，工业上生产乙醛的主要方法有（）在汞盐催化下液相水合法、乙醇氧化脱氢法、丙烷—丁烷直接氧化法和乙烯在钯盐催化下均相络合催化氧化法四种。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。