...错误的做法：喷火嘴位置过高，火焰直接烧到坩埚而不是底座；火嘴位置没调整好，这造成火焰总是烧到坩埚的某一侧，从而使得该侧损坏。Wrong practice: The position of the burner is too high, the flame is directly burned to the crucible instead of the base； the position...
But, to be precise, it is not that the feeling of pain and imbalance has come due to wrongpractice.
但是，更准确地说，疼痛和不平衡感并非来源于错误的练习。
2
It has a positive significance for introspection of the wrongpractice in education, but it also has negative influences on school physical education.
所有这些批判、探索，无疑对反思我国教育中存在的弊端有积极意义。但对学校体育教学也产生了负面的影响。
3
Major causes of cracks are contraction deformation in early stage, too complicated and changeable geologic setting, improper section shape of the tunnel, wrongpractice of NATM construction, etc.