Petroleum engineers plan and manage the extraction of oil.石油工程师规划并管理石油的提炼。The purpose of oil refinery is to refine crude petroleum.炼油厂的主要工作是提炼原油.They refined crude oil into various petroleum products.他们将原油提炼成各种石油产品....
They refined crude oil into various petroleum products.他们将原油提炼成各种石油产品.ABout 90 % of the waxes in commerce are recovered by dewaxing petroleum.工业用蜡中约有90%是由石油中回收的.The petroleum exploration geologist working with subsurface...
货物定于3天后在新加坡卸载。The cargo was due to be offloaded in Singapore three days later.7点45分,开往吉隆坡的特快列车准时驶离新加坡火车站。Punctually at 7.45, the express to Kuala Lumpur left Singapore station.他访问了泰国与新加坡,以期招揽投资。He visited Thailand and Si...
The accented or long part of a metrical foot , especially in accentual verse.属于、关于或含有一种有节奏的步伐,上有两个无重音的音节.There are strict requirements on sound meter in our nation's metrical verses.我国的格律诗对于声律有严格要求.A single metrical...