常見(jiàn)例句To strip it from sea-bed rock and transport it to seabank, it is necessary for us to understend the friability of cobalt crust. 欲將結(jié)殼從海底基巖上剝離并采出海面，必要弄清鈷結(jié)殼的破碎特性。Abstract: Sea-floor cobalt crust is rich in such metals as Mn, Co and Ni, and has been one of recently-exploited and investigeted mineral resources. 文摘:海底鈷結(jié)殼富含錳、鈷和鎳等金屬，是人類近期勘探和開(kāi)采研究的熱點(diǎn)之一。Individual seamount topography appears various cobalt crust resource in the same region or different region. 同一區(qū)域或不同區(qū)域內(nèi)海山地形與資源分布各不相同。Sea-floor cobalt crust is rich in such metals as Mn, Co and Ni, and has been one of recently-exploited and investigeted mineral resources. 海底鈷結(jié)殼富含錳、和鎳等金屬，是人類近期勘探和開(kāi)采研究的熱點(diǎn)之一。Sea floor cobalt crust is rich in such metals as Mn, Co and Ni, and has been one of recently exploited and investigeted mineral resources. 海底鈷結(jié)殼富含錳、鈷和鎳等金屬,是人類近期勘探和開(kāi)采研究的熱點(diǎn)之一。Impact Test for Friability of Cobalt Crust 鈷結(jié)殼沖擊破碎強(qiáng)度的試驗(yàn)研究 返回 Cobalt-crust