但在其中一個案例中，埃及與埃塞俄比亞之間的「戰爭」其實只是關於水壩建設的爭端，並沒有真正的戰鬥需要結束。
Venezuela's oil is also of poorer quality than its Saudi equivalent. Its sour, heavy crude is difficult to extract and refine, while its high sulphur content makes it corrosive to pipelines. A resurgence of Venezuela's industry could pose problems for Canada, which produces similarly viscous oil and exports much of it to the US, but analysts reckon the risk is minor.，这一点在搜狗输入法下载中也有详细论述
，这一点在Line官方版本下载中也有详细论述
Digest: sha256:7aabc7db3c3212ab3efd4a93dd895ee09c82a7af8d7c2e952bfb80f0058110a6。WPS下载最新地址是该领域的重要参考
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