The round-the-clock hyperspeed "Internet time" won't give us quiet time for resting and thinking.
二十四小时的超高速的“因特网时问”使我们无法静心休息和思考。
Objective:To study optimal cast in angles of metal liquid dring hyperspeed centrifugal force casting.
目的：探讨高频离心铸造过程中金属液体最佳铸入角度。
Objective:To study optimal cast in angles of metal liquid dring hyperspeed centrifugal force casting.
目的：探讨高频离心铸造过程中金属液体最佳铸入角度。
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