For hours the boy would stand tossing a ball up into the air and catching it again.

If you roll a ball up a slop, it will roll down again.

如果你把球滚上斜坡, 它还会滚下来.

This article introduces the structural characteristic, machining and assembling of double-roller guiding ball valve.

阐述了双滚轮导杆球阀结构特点 、 加工及装配方法.

Intracardiac tumors or ball-valve thrombi can intermittently obstruct blood flow heart, producing presyncope or syncope.

心内肿瘤或球状样瓣膜血栓可间歇性阻断心内血流, 引起晕厥先兆或晕厥.

Our company is special in the production and sales of Brass ball valve . Check valve.

公司主要生产和销售黄铜球阀、止回阀、角阀及管件类产品.

Metals hard seals fixed ball valve's scope of product sees the next table.

金属硬密封固定球阀的产品范围见下表.

Expected to form a hydraulic, dumping up cylinder a ball valve materials, such as screw extrusion.

出料方式有液压 、 翻缸倾倒、球阀出料 、 螺杆挤压等.

Ball valve for connecting pipes and water heaters.

球阀用于管道和热水器的连接.

All Ball Valve are assembled with non-silicone lubricant.

所有球阀都采用无硅树脂润滑剂组装.

Manual cut-off valve, ball valve can be installed anywhere in the pipeline.

手动截止阀 、 球阀可安装在管路的任何位置上.

Remove the relief valve hose from fitting below inlet ball valve.

从进口球阀下面连接件拆卸安全阀软管.

The metal hard seal fluctuation ball valve product scope sees the table.

金属硬密封浮动球阀的产品范围见下表.

It will be replaced by valve, the cut-off valve and ball valve.

它将可取代闸阀 、 截止阀及球形阀.

The revolutionary NIB-SEAL bronze ball valve stops condensate, cold.

具有创新功能的NIB-SEAL青铜球阀能够防止冷凝和冷却.

Ball valve structure simple, small size, light weight . 3.

球阀结构简单 、 体积小 、 重量轻.

Part mapping and assembly drawings of a ball valve.

测绘球阀三维装配体.

Water faucets shall be chrome-plated type with ball valve.

水龙头外表为铬镀层.

Then I can ambush the meet and take down those Balla pushers from Los Santos.

然后我就可以突袭会议现场,把那帮来自LosSantos的Balla毒贩子一网打尽.

Elvis conceived of himself as a ballad singer.

埃尔维斯认为自己是民谣歌手。

Last year Collins wrote a moving ballad which highlighted the plight of the homeless.

去年，柯林斯写了一首动人的抒情歌曲，突出描绘了无家可归者的苦境。

a medieval ballad about a knight and a lady

一首关于骑士和贵族小姐的中世纪谣曲