On the contrary, the operation difficulty is small.
反之操作难度就小一些。
Further the operation can be simplified, operation difficulty is reduced, operation time is shortened and the curative effect of the operation is raised.
本实用新型根据手术的需要设计特殊的器械，具有实用方便的特点，简化手术操作，降低手术难度，缩短手术时间，提高手术的疗效。
It is verified in early experiments that penetrating corneal transplantation in rats is more repetition and reliability, and the operation difficulty is lower than that in mice.
早期实验证实大鼠作为穿透性角膜移植具有较好的重复性和可靠性，且移植手术难度比小鼠低。
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