Objective : To evaluate the efficacy and safety of pneumatic balloon dilation for patients with achalasia .

目的探討氣囊擴張治療賁門失馳緩癥的療效和安全性亚洲观看精品一区二区在线。

Objective To explore the effect of temporary metal internal stent and endoscopic balloon dilation on esophageal motility with achalasia.

目的探討暫時性金屬支架和內(nèi)鏡下球囊擴張治療賁門失弛緩癥對食管動力的影響九色91色在线。

Weight: make sth heavy, add weight to sth 使重;加重 They weighted the balloon to prevent it from flying away.

他們給氣球增加重量，以防止它飛走黄片免费观看不卡。

To stability analysis of the tethered balloon, A three dimensional nonlinear mathematical model of tethered aerostat was assembled.

摘 要：為研究系留氣球穩(wěn)定性黄色稳定资源视频在线观看，建立了系留氣球的三維非線性動力學(xué)模型综合在线导航91福利。

1 Class A: FREE BALLOON -An aerostat, supported statically in the air, with no means of propulsion by any power source.

A 級：自由氣球—浮升器之一種A片网站打开了视频，未使用任何動力源推進，得以靜態(tài)支持在空氣中黄色网站在线免费观看视频大全。

This paper first analyses the stress acting on the cable by means of tiny segment analytical methods, establishes cable's stress equation, and finds out the relation between the tethered aerostat's position and its stress acting by cable; then, based on the momentum and moment of momentum theorem, the longitudinal nonlinear dynamic equation is established; Finally a numerical simulation of dynamic responses of the balloon and cable to gust are carried out.

本文首先通過微段分析法對纜繩進行受力分析一级在线高清全视频，建立纜繩的受力方程日韩欧美综合亚洲欧美，找出了系留氣球在空中的位置同系留氣球所受纜繩拉力的關(guān)系日婬片A片AAA毛片在线；然后根據(jù)動量和動量矩定理建立了球體的縱向非線性運動方程好大好爽要高潮了视频；最后通過數(shù)值仿真計算免费A片国产毛无码A片久久，對系留氣球的縱向動態(tài)響應(yīng)特性進行了分析。

Colorado law-enforcement officials are now certain that the tale of the 'balloon boy' was a publicity stunt, they said Sunday, and are planning criminal charges against the child's parents for reporting that he had drifted into the sky aboard a saucer-shaped balloon.

美 國科羅拉多州執(zhí)法官員周日說华人免费在线视频，他們現(xiàn)在確定&熱氣球男孩&事件是一場為出名而策劃的惡作劇黄色网站直入，并準備對男孩的父母提出刑事訴訟又紧又爽视频。男孩父母此前報告說国产操屄，男孩爬入了一個形狀像碟子的熱氣球升入天空亚洲美女偷拍视频。

Colorado law-enforcement officials are now certain that the tale of the 'balloon boy' was a publicity stunt, they said Sunday, and are planning criminal charges against the child's parents for reporting that he had drifted into the sky aboard a saucer-shaped balloon.

男孩父母此前報告說，男孩爬入了一個形狀像碟子的熱氣球升入天空国产无遮挡免费视频一区二区。

Mr Piccard helped pilot Orbiter 3, the first balloon to fly non-stop around the world, and comes from a family of adventurers: his grandfather, Auguste, was the first to fly a balloon into the stratosphere and his father, Jacques, plunged to record depths in a bathyscaphe.

Piccard曾協(xié)助飛行過第一個不間斷飛繞地球的氣球Orbiter3国产高清激情无码，他生于冒險家的家庭：祖父Auguste是把氣球放飛到平流層的第一人免费的羞羞视频在线播放。父親Jacques駕駛探海艇潛到創(chuàng)紀錄的深度看外国免费免下载男女人与抽黄色视频。

French parachutist Michel Fournier,64,broke 4 skydiving world records Tuesday,for transonic fastest freefall,longest freefall,highest jump,and highest altitude reached by a man in a balloon,Freefalling Fournier plunged from a balloon 40km above Canada's western plains.

當(dāng)?shù)貢r間27日，在加拿大西部平原无码A片在线免费看片，64歲的法國人邁克爾·弗尼耶從4萬米高空的氣球中跳下，打破以超音速的最快速度自由降落性生活免费播放视频欧美、最長距離跳傘、最高空跳傘及乘氣球最高飛行4項世界紀錄黄色网站永久视频。