In this paper,reactive extrusion was used to prepare flame retardant PA6 with in-situ formed melamine cyanurate from reaction of melamine and cyanuric acid carried out in twin-screw extruder.

采用反應(yīng)性加工技術(shù)實(shí)現(xiàn)了三聚氰胺氰尿酸鹽的原位制備及阻燃尼龍6(PA6)復(fù)合材料的一體化制備。

Each twin completed a standard questionnaire and underwent a comprehensive eye assessment, including cycloplegic objective examination.

每一對孿生子都必須完成一份完整的調(diào)查問卷和綜合眼科檢查cao97，包括睫狀肌麻痹下的客觀檢查www.狼友视频网站。

The first design was based on a single development and was eventually to become the twin engine SA365C Dauphin.

第一次的設(shè)計是基於一個單一的發(fā)展，并最終成為雙引擎sa365c dauphin 国产一级在视频。

After all, I AM DAWN'S TWIN SISTER, and she is my world.

畢竟毛片.com，我是道恩的雙胞胎姐姐，可她是我的世界九九线精品视频。

The whimsical theme extends to the twin daybed, custom-crafted from reclaimed wood by carpenter David Brown and padded and upholstered in striped "Azalea" outdoor fabric.

這個充滿想象的主題被延伸設(shè)計成了一對坐臥兩用的沙發(fā)亚洲视频小说，回收利用的木料定制工程由木匠大衛(wèi)布朗完成，同時經(jīng)過布置加上了帶有條紋和杜鵑花圖案的織布料靠墊我把姪女日出水了在线看。

With twin Sono-class thrust pods and four stable but light Daystar Craft repulsorlift generators, the DC0052 provided swift, cheap, and reliable point A-to-B transportation.

DC0052配備了一對"索諾級"推進(jìn)艙和四個穩(wěn)定輕巧的晝星反重力發(fā)生器人人干人人操色，是快捷、廉價www.人人莫人人、可靠的點(diǎn)對點(diǎn)交通工具超碰欧美图片zxxxx。

Grains link close. Regular decahedron and regular icosahedron are fivefold twin structures.

而本研究沉積的金剛石膜顆粒以八面體為主，顆粒結(jié)合良好中文字幕av有码高清片久久。

It is twin-door with a total capacity of 230 litres and has a frost free defrost system.

10日韩污视频，617。它是雙胞胎門以230公升總?cè)萘坎⑶矣凶杂傻乃到y(tǒng)又粗又大又硬的黄片。

Experiments of a configuration with twin vertical tails/delta wing have been carried out in a wind tunnel of BUAA in order to understand the source of vertical tail buffet ing.

在北航的風(fēng)洞中進(jìn)行了雙立尾-三角翼布局的立尾抖振實(shí)驗(yàn)一级在线观看免费影片一，目的是研究立尾抖振產(chǎn)生的原因。

The good news is that our room has been upgraded to the deluxe twin room.

好消息是我們的房間被升級到豪華雙人房婷婷五月天视频。