按下Cmd和Opt键的同时击这个三角形符号，可以折叠或展开所有层级的群组文件夹。
Hold down Cmd + Opt + click on the triangle icon will collapse or expand all level layer groups.
定做矫正器，来自桶形石膏夹制备的嘴和牙齿模具，显著降低呼吸暂停-呼吸减慢指数，而热塑性矫正器则无效。
The custom-made devices, created using a plaster cast of the patient's mouth and construction bites, significantly reduced the apnea-hypopnea index, whereas the prefabricated devices did not.
在蜡台上设有特殊的成型片弹簧。弹簧夹口呈三角形状，蜡烛被固定在三角形内切圆位置上。
Its specially-shaped leaf spring constitutes a triangle with the candle being fixed in the position of inscribed circle of the triangle.
髌骨是一个夹端指向下的三角形骨。
用高精度三角形板单元有限元程序研究多种正交各向异性材料开圆孔或开方扎夹支方板的自由振动。
The free vibration of orthotropic clamped square plates with a circular or square hole is studied with the help of the program using the high-precision triangular plate bending element.
最后讨论了V形杆与圆形杆夹待时的介质负载和色散特性。
Dielectric load and dispersion characteristics of slow wave structure with V-type rods and circular rods are discussed.
深沟球轴承浪形保持架，按新参数设计存在夹球问题。
There was a problem of clamping ball in designing deep groove ball bearing cage according to new parameter.
塔平面八角形，外观五层，夹有暗层四级，实为九层。
Tower level octagon, five stories of appearances, insert dark story of four grades, it is nine layers in fact.
头发固定夹还包括设置在第一和第二夹件之间并连接到其间爪形部分的弹性构件。
An elastic member is disposed between the first and second clip members and connects to the claw portions thereof.
由于弹簧活塞与螺帽相夹，备用锯条不会在L形管内窜动，便于在流动场地使用操作。
Because the spring pistons and the nuts are clamped, the spare saw blades can not flee in the L-shaped pipe, which is convenient to operate in a mobile field.
三角形不透明抽杆夹，配上透明片，轻便、灵活，适用于各种文稿递交。
Triangle opaque clamp, match the transparent sheets, light and flexible, suitable for the presentation of all kinds of documents.
三角形不透明抽杆夹，配上透明片，轻便、灵活，适用于各种文稿递交。
Triangle opaque clamp, match the transparent sheets, light and flexible, suitable for the presentation of all kinds of documents.
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