您要查找的是不是：
- front sight ring 准星护圈
- Running and back of the front sight isdecentralized to the maximum, as has been generally no methodicalness gun fire. 跑动中和退后中的准星是分散到最大，如同一直持枪扫射一般毫无章法。
- A rear sight of a firearm consisting of an adjustable eyepiece with a small opening through which the front sight and the target are aligned. 觇视孔，准门，照门：一个由可调整且有小开口的目镜组成的武器后瞄准镜，通过瞄准镜开口使前瞄准镜和目标成一直线
- For example, why the M4-Abetter than the M4, M4-A is in fact the front sight of the resumption of faster speed than the M4. 举个例子，为什么M4-A比M4好呢，其实就是M4-A的准星恢复速度比M4快。
- The globe front sight accepts aperture inserts (none included), and the rear micrometer sight is adjustable for windage and elevation. 全球准星接受光圈插入（没有列入），和后方微米可调的视线偏差和海拔。
- Stoke City last night with the match, Liverpool will be shot this group of ultra-low front sight of another set of data. 昨晚同斯托克城的比赛中，利物浦将射门准星这组超低的数据再度刷新。
- Although the Liverpool striker is no longer two, front sight and the team shot poorly, but the city of Stockton to win a draw, there's a certain element of luck. 尽管利物浦两大前锋不再状态，而且球队射门准星不佳，但是斯托克城能够赢得一场平局，也有一定的运气成份。
- PWS?I assume your M4 was originally a standard M4 with DI (direct impingement) gas system with standard front sight tower, so ARES kit is most likely the one you install. PWS?既然你说你的枪是M4，那我猜应该是标准有准星座的气体直导式AR改过来的，所以最有可能的应该是ARES的改装套件。
- Classic Front Sight Post Mounted Modular Systems 经典前瞄具夹座模块化系统
- The front cover of the novel has been torn off. 这本小说的封面已被撕掉。
- The oil tanker soon got out of sight. 油船不久就看不见了。
- I drove up in front of the house and honked. 我将车开到屋子前面然后按喇叭。
- She was sick at the sight of the blood. 她一见到血就感到恶心。
- The sentry was ordered to shoot on sight. 哨兵奉命一发现目标就射击。
- I fell in love with her at first sight. 我第一眼见到她就爱上了她。
- She recoiled at the sight of the snake. 她一见到蛇就往后缩。
- How they long to get a sight of their native land! 他们多么渴望看一看故乡啊！
- A top hat is a rare sight these days. 高顶大礼帽现在已不多见。
- The driver was ticketed for parking in front of a fire hydrant. 那个司机因把车停在消防栓前而接到交通违规罚单。
- I just caught a sight of a bike flying by. 我只是看见一辆自行车飞快驶过。
