In the middle part of the seismic belt the dip angle of the Benioff Zone graduatly increases with depth aand the Benioff Zone extends to 180 km.是什么意思_In the middle part of the seismic belt the dip angle of the Benioff Zone graduatly increases with depth aand the Benioff Zone extends to 180 km.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句