According to carving the different material quality writing but passing a fuselage superjacent revolution adjusts Niu adjusting the weight delineating arbitrarily .
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A Study of The Mechanism and The Rule of The Subsidence of Superjacent Stratums in Mining Areas
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美[ˌsu:pə'dʒeɪsənt]英[ˌsju:pə'dʒeɪsnt]
adj.上方（现主要用于术语中）在上的，压在上面的，上覆的