This type of screen is suitable for high-yielding sub-operation can be rough.
该型筛分机适合高产能的粗分作业。
Synthesize the high mark sub - material, match an etc. such as the plastics, coating, gum.
合成高分子材料，如塑料、涂料、胶合剂等。
Conclusion Injury rate is high in adolescents. Study burden and sub-health status may predict injuries.
结论青少年伤害发生率高，学习负担和亚健康状态可较好预测伤害发生。
Conclusion Injury rate is high in adolescents. Study burden and sub-health status may predict injuries.
结论青少年伤害发生率高，学习负担和亚健康状态可较好预测伤害发生。
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