固定链子或钳头的所有销子都应当装到位，并穿上安全销或开口销。
All pins used to secure the chain or jaws should be kept in place with safety pins or cotter pins.
大钳销子，尾绳销子和螺栓都必须用适当尺寸的开口销加以固定。
Rig tong pins, shackle pins and bolts must be secured with the proper size of split pins.
固定百叶窗一个有框架的开口处，比如在一堵墙里，门里或窗户里。安装有固定的或活动的水平条板，用来通风、采光、遮雨。
A framed opening, as in a wall, door, or window, fitted with fixed or movable horizontal slats for admitting air and light and shedding rain.
止挡机构也可构形成钩和带有开口的肋的形式的闩销，钩固定地联接到开口上。
The catch mechanisms may also be configured as a hook and a latch in the form of a rib with an opening whereto the hook is fixedly coupled.
包包开口也像箱子一样，翻盖式拉链开口，并配有两处按扣固定，绝佳的防盗功能。
Like a box, it adopts clamshell-style opening, and equipped with two fasteners which has excellent safeguard feature.
套管头四通包括固定和密封套管柱上端的部件，并经常提供一个用于与环形空间连通的开口。
The casing bowl incorporates features to secure and seal the upper end of the casing string and frequently provides a port to enable communication with the annulus.
主动齿轮和从动齿轮上分别设置有开口槽，玻璃片固定在开口槽上。
The driving gear and the driven gear are respectively provided with an open groove, and the glass sheet is fixed onto the open groove.
该器具可以使糖果被开口以及箍儿分别从内、外同时予以固定，具有糖果固定更稳定的特点。
The apparatus can make the sugar be fixed inside and outside by the opening and the hoop, having characteristic of more stable sugar fixing.
该器具可以使糖果被开口以及箍儿分别从内、外同时予以固定，具有糖果固定更稳定的特点。
The apparatus can make the sugar be fixed inside and outside by the opening and the hoop, having characteristic of more stable sugar fixing.
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