The clinical wage of the longneedle fixation displays its superiority and therefore, it is worth further clinical application and spread.
经过临床应用，体会到长针固定的优越性，应该临床选择应用及推广。
2
Ren Delin had extended it to longneedle problem, who cancelled the limitation (the diameter of the convex domain is less than the distance of the grid of parallel lines).
任德麟作了进一步推广，即取消凸域直径不超过带域间距离这一限制。
3
According to the structure and technical requirements of pin terminator plastic products, the unqualified products such as surface air-bubble and longneedle deflection are analyzed and improved.