If that installed duct can be in the external screw fixed outlet.
如明装风管，则可在管外用螺丝固定风口。
The utility model comprises a jar body, a jar lid, an air hole, a cushion ring, internal screw threads and external screw threads.
本实用新型由坛体、坛盖、透气孔、垫圈、内螺纹和外螺纹构成。
The intramedullary nail is mainly characterized by including a solid nail body, the upper section of which is an external screw thread rod and a copulate fixedly pressure-adding screw cap;
它的主要特征是包括实心体钉体，其上段为外螺纺杆及配合的固定加压螺帽；
Working with external bearing structure of the double screw pump bearings are separated.
外置轴承结构的双螺杆泵工作腔同轴承是分开的。
Methods: the fractured pelvis was fixed by external support at the anterior ring and percutaneous sacroiliac canulated screw at the posterior ring.
方法：骨盆前环外固定支架固定，骨盆后环经皮骶髂空心螺钉固定治疗骨盆骨折。
Methods 24 cases of CTSF patient were underwent the reduction, screw fixation and then external fixation support to help the anatomic reduction.
方法选择24例胫腓骨各段粉碎性骨折病例、先行复位、螺丝钉内固定，尽量达到解剖系统以达胫骨轴线，然后以外固定架进行外固定。
Unscrew the screw (3) with Allen key, and take out the external skive tool.
用随机附送的内六角扳手松开螺丝(3)，拿出外剥刀具。
Patients were treated with screw internal fixation, steel plate internal fixation or external fixation respectively.
均经切开复位，严格按照内固定原则分别采用螺丝钉、钢板或外固定架固定进行骨折治疗。
After internal fixation, the compressing screw only provided 50 per cent of stability in the normal state. An external fixation was also needed.
加压螺丝钉内固定治疗后，仅能提供50%正常状态下的稳定性，亦需适宜的外固定。
The lug boss is arranged between the screw head and the screw rod, and the external circumference of the lug boss is provided with a plurality of longitudinal grooves.
该凸台是设置在该螺头与该螺杆之间，其外周缘设有若干纵槽。
Make the pipes with button head align with the joints of external thread, rotate the nut and make it align to the center, knock the nut and screw up the nut.
将焊有球头的管子与外螺纹接头中心相对，旋转螺母使其自动对中心后，敲击螺母使螺母旋紧。
The position of the external sleeve can be adjusted by a screw (3) and a nut (4) to adjust the size of the gap.
通过螺丝（3）和螺母（4）可以调节外套位置，以调节间隙的大小。
The position of the external sleeve can be adjusted by a screw (3) and a nut (4) to adjust the size of the gap.
通过螺丝（3）和螺母（4）可以调节外套位置，以调节间隙的大小。
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