Each extraction chamber is provided with the press roller therein connected to the air cylinder above the extraction tank.
每一萃取室内设有压辊，压辊与萃取槽上方的气缸相连。
Each extraction chamber is provided with the godet roller at both sides of upper part thereof, which is connected to the motor.
每一萃取室的上部两侧均设有导丝辊，导丝辊与电机相连；
Objective To evaluate the clinical effect of simplified operation in small incision non-phacoemulsification cataract extraction combined with posterior chamber intraocular lens implantation.
目的评价小切口非乳化白内障摘出及后房型人工晶状体植入术简化手术方式的临床应用效果。
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