The purpose of this study was to compare the apical leakage of different root canal sealers in combination with ObturaⅡthermoplasticized gutta-percha injection technique.

本研究以單根離體牙為研究對象，采用墨汁滲透美女18禁止看的扒开奶罩网站、牙齒透明和掃描電鏡觀察等手段亚洲鲁在视频在线观看，評價ObturaⅡ注射式熱熔牙膠配合使用不同的根管封閉劑時的根尖封閉能力，為該技術(shù)在臨床上的推廣應(yīng)用提供實驗依據(jù)性色av免费精品观看。

A: Sanding sealers were developed primarily for industrial use as a sealing base for chemical based lacquers.

答：打磨膩子是設(shè)計用來給工業(yè)用化學(xué)清漆做底層的俄国av在线播放。

For instance, plastic sealers, a low income group comprised mainly of women within childbearing years, use equipment that exposes them to over 10,000 microwatts of microwaves or radio frequencies throughout an eight hour day, and in some case, to hundreds of milliwatts.

比如， 塑封行業(yè)com视频自拍网，從事這個行業(yè)的人群主要是低收入的女人和童工日本一本之道高清不卡免，他們在8小時工作中受到，10000微瓦的微波和電磁輻射欧美熟女精品视频，有時候甚至是幾千瓦亚洲综合卡通动漫第三页。

I got carried away with wax and sealers lately.

我瘋狂的愛上了蠟封印，最近日本免费黄色网址在线看1。

In addition, the company has been developing convenience-led packaging concepts that can be produced on its tray sealers.

此外欧美一级大黄zzoo，該公司一直在開發(fā)便利為主導(dǎo)的包裝概念能生產(chǎn)就其托盤封口。

blisters heatronic Sealers：高頻機

刀模: die cutter | 高頻機: blisters heatronic Sealers | 全自動高速吸塑成型機: Automatic high-speed vacuum-Thermoform Packing Machine

sealers：涂封物

sealed glass tubes封閉玻璃管 | sealers涂封物 | sealing密封

sealers：密封材料

Tape 紙板 | Sealers 密封材料 | Abatement 隔音材料

joint sealers：接縫密封材料

接縫密封和堵漏材料 JOINT SEALANTS | 接縫密封材料 joint sealers | 基本門窗用材料及方法 BASIC DOOR AND WINDOW MATERIALS AND METHODS

HEAT SEALERS：塑膠袋熱封口機

166877 捆扎機 STRAPPING-TYING MACHINES | 166878 塑膠袋熱封口機 HEAT SEALERS | 166879 封瓶蓋機 CAPPING WG MACHINES