Improved venting/fill是什么意思这是一个关于汽车方面的名词

Improved venting/fill是什么意思这是一个关于汽车方面的名词 explosion venting是什么意思 au fil des 请问：cabinet venting是什么意思?engineering change improved rates is improved 请高手翻译：Gas explosion venting protective systems air fil ter翻译中文什么意思 your english is improved encouraged和improved是什么意思? Most Improved Award new improved design怎么说? validate minimum temperature and maximum tank venting pressure中validate具体是什么意思 LNG汽车中的 improved是什么意思啊!improved是什么意思啊?~~~急ing~~~帮帮~~~ how could they be improved? How can schools be improved? Mike's spoken English __a lot over the two years.A.improves B.improved C.has improved D.had improved The school management must be improved.