The long barrel is free-floated, and fitted with long combination muzzle brake - flash hider.

長桶是自由浮動日高清在线亚洲专区黄片，并結(jié)合長槍口制動-焰裝置。

New flash hider/muzzle brake also installed.

新焰/槍口制退器還安裝空降兵部隊(duì)亚洲精品黄色视频,在线观看。

A physical model of the process of two propulsions is proposed, and a mathematical mode of interior ballistics of two propulsions is also established based on a 12.7mm test gun, while general effects of various parameters upon maximum pressure and muzzle velocity are revealed.

提出了二次發(fā)射過程的物理模型永久免费观看的毛片一区，并以12.7mm彈道槍為對象建立了膛內(nèi)二次發(fā)射內(nèi)彈道數(shù)學(xué)模型，分析了參數(shù)變化對膛壓和初速的影響規(guī)律亚洲干批视频在线观看。

By being ready to confront problems immediately either vocally, with the rattle of a jingler, or with a swift thump on an offending muzzle if it was nosing in the wrong direction we were able t o maintain the level of discipline necessary for the type of work we were doing.

由正準(zhǔn)備面對各種問題www.4438日韩无码，要么立即聲援，以搖鈴一jingler免费射黄视频，或以迅速噔對違法槍口如果有人噪，在錯(cuò)誤的方向性爱777，我們都能夠筆澳保持一定程度的紀(jì)律人人摸人人干人人操，需要什么類型的工作，我們是在干什么一级一级A片美女免费视频。

Therefore, these canines must stand far apart and be of good length so that the front surface of the muzzle is broad and squarish and, when viewed from the side, shows moderate layback.

吻部寬而鈍国产午夜三级黃色，吻部與顱骨的比例協(xié)調(diào)十分重要。拳獅犬給人印象深刻的是吸引人的顏色和獨(dú)特的外表好大好硬好爽高潮视频。

Even when the distance between the welding torch muzzle and the surface of the work piece changes, this control system will keep the stability of arc length, so as to achieve a stable welding process.

該系統(tǒng)能夠在焊槍噴嘴和工件表面的距離發(fā)生變化時(shí)一级WWW，保持電弧弧長一定，從而保證焊接過程的穩(wěn)定国产精品民宅偷窥盗摄。

In acoustic position system of light-armed gun shooting point,the key for precise position is to get the accurate time characteristics of shock wave signal from both trajectory and muzzle.

輕武器射擊點(diǎn)的聲定位系統(tǒng)中精品一区二区无码不卡aⅴ，準(zhǔn)確獲取彈道波信號、槍口沖擊波信號的時(shí)間特征值是實(shí)現(xiàn)精確定位的關(guān)鍵美国又黑又粗A片。

The limit on increment of probable error of muzzle velocity has been derived on the basis of that the increment will increase probable error of range and decrease probablity hitting the mark.

基于對初速或然誤差增大所引起的射程或然誤差增大和命中概率降低的限制91欧美激情，導(dǎo)出了對庫存彈藥初速或然誤差增大的限制。

But the rest of us probably need to muzzle it online, if only because of the megaphone effect of internet communications.

但是综合久久网，就憑互聯(lián)網(wǎng)交流的擴(kuò)音器效應(yīng)亚洲欧美淫秽性生活视频免费看，我們其他人可能也需要在網(wǎng)絡(luò)上保持緘默。

One day, at the period when he had his family with him in his booth on wheels, he had read in the Messager, that a woman had just given birth to a child, who was doing well, and had a calf's muzzle, and he exclaimed: There's a fortune!

一天黄色无码免费v，那還是在他把妻子和流動貨棚隨身帶上的時(shí)候谁有最新日韩黄色网，他在《消息報(bào)》上讀到一則新聞，說有個(gè)婦人剛生下一個(gè)還能活的孩子日本三级电影网址，嘴巴象牛嘴一级片,，他大聲喊道：這是一筆好生意！