The performance of soil Lateral throwing of the rotary-cultivated ditcher is a target for judging the working quality of a ditcher.
旋耕开沟机开沟作业的横向抛土性能是衡量开沟机作业质量的重要指标。
2
Conclusions: the trial point test may improve the quality of obturation with lateral compaction.
结论：在侧向加压法根管充填中，试尖可明显改善充填质量。
3
Objective to explore the method of lateral anterior surgical resection and reconstruction for lumbar vertebral tumors so as to improve the quality of patient's life and prolong the living time.