opencast working

导读:opencast working读音音标
[ˈəupənkɑ:st ˈwɜ:kɪŋ]
opencast working意思解释
释义露天开采;

opencast working读音音标

[ˈəupənkɑ:st ˈwɜ:kɪŋ]

opencast working意思解释

释义

露天开采;

opencut
opencast
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