Lower Asian prices boosts diesel, jet fuel flow to Europe

Lower prices in Asia for diesel and jet fuel are boosting flows of the products to Europe as traders try to get rid of high inventory, although expensive freight rates are hampering some shipments, traders and shipbrokers said on Wednesday. ...

Search efforts grow as mystery of the missing Malaysian jet deepens

The search for a missing Malaysia Airlines flight carrying 227 passengers and 12 crew...

游艇的动力来源是什么？

喷水推进主机（Jet engine）,常见于摩托艇，及特殊用途艇。象一个水泵，从艇底吹取水，并把水喷向尾部，以此获得向前的动力。其优点为，可以在吃水较浅的地方航行，又因...