本文通过对荣华二采区10...

高压输电线路运行容易产生电晕,不但消耗大量电能,同时其无线电干扰和可听噪音严重影响生态环境。型线扩径导线可提升线路的起晕电......

This study addresses the issue of ship accidental grounding as an impact phenomenon,with the assumption that an interact......

捻股生产过程中细规格制绳钢丝断丝率出现较大波动。制绳钢丝生产时，选取的半成品钢丝进线直径为0．7mm，加热温度900—1000℃，铅温550～60......

Humpback whales are migratory, spending summers in cooler, high-latitude waters and mating and calving in tropical and s......

The coast of Japan is a migratory corridor for the western stock of the gray whales (Eschrichtius robustus), which was o......