I know it is not a practice, and I understand why you so emphatically repudiate any kind of practice, drill, system, discipline or routine.
我知道这不是一种练习，而且我也明白你为什么如此强调否定任何形式的练习、训练、体系、戒律以及例行程序。
The tool box contains 48 pc tools with both percussion or electric drill for routine maintenance of biogas works. The box is made of aluminum.
本工具箱选用冲击，电钻两用钻，选配适合沼气日常维修的48件工具组合，采用铝合金箱配装。
The tool box contains 48 pc tools with both percussion or electric drill for routine maintenance of biogas works. The box is made of aluminum.
本工具箱选用冲击，电钻两用钻，选配适合沼气日常维修的48件工具组合，采用铝合金箱配装。
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