数月之前我方向他们报过钢锉的价格。
Several moths ago we quoted them a price on our steel files.
手用不锈钢锉根管预备。
不锈钢锉对弯曲根管的各部位切割很不均衡。
The cutting of the stainless steel files on curved root canals was unbalanced.
目的：比较手用不锈钢锉，镍钛合金机用锉和超声根管锉在根管预备后的临床效果。
Objective: To compare the clinical effects after root canal preparation with hand use stainless steel file, nickel titanium alloy engine file and root canal ultrasonic file.
目的研究两种临床常用的根管预备器械不锈钢锉和镍钛锉预备根管对充填后根管根尖孔封闭性的影响。
Objective To evaluate the apical sealing ability of obturated root canals prepared hand ProTaper with stainless steel K files in simulated resin root canals.
其中菜刀、餐刀、水果刀、工艺品刀、剪刀、钢(铁)锉、斧子、锤子等利器、钝器不得随身携带。
One kitchen knife, knife, fruit knife, craft knife, scissors, steel (iron) file, an ax, hammer, and other weapons, can not carry a blunt object.
不锈钢K锉组（SS）采用常规手用不锈钢K锉、逐步后退法预备根管。
The third group were prepared using the stainless steel hand K-files with the step-down technique(SS group).
方法：25颗离体直根管前牙，随机分为5组，不锈钢K锉常规法预备根管，应用5种冲洗剂组合进行冲洗。
METHODS: 25 extracted human maxillary anterior teeth, with a single straight root were randomly divided into 5 groups. They were instrumented with K-files and conventional preparation technique.
主要产品有：“泽沪”牌钳工锉、锯锉、什锦锉、钢木锉、带柄套锉，手工单齿木工锯锉等。
Its products cover"Zheu"brand serials of saw file, bench-working file, socket file with holder, assorted file, wood file, hand single rib saw file.
主要产品有：“泽沪”牌钳工锉、锯锉、什锦锉、钢木锉、带柄套锉，手工单齿木工锯锉等。
Its products cover"Zheu"brand serials of saw file, bench-working file, socket file with holder, assorted file, wood file, hand single rib saw file.
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