A large trunnion or trunnion support design ensures central position of ball under the highest working pressure. This permits ease of operation.
大枢轴或枢轴板设计，确保球体在高压下具有正确的中心位置，保证阀门良好的操作性能。
Sometimes the cannon is fixed in position, and other times you have to use the force of firing it to push it into a spot where you can hit the ball.
有时大炮是固定的位置，其他时候你必须使用发射它的力量把它推到一个你可以击中球的点。
Pump fake: a fake in which a player motions as if he is going to shoot the ball but holds back, hoping his defender will jump out of position.
假动作(pumpfake)：可能他看起要投球但是却把球收回来，这样希望他的防守队员可以跳出自己的位置，一种假象。
I think he'll be very useful. He plays well in any midfield position and that's the sign of a professional, and he's good with the ball.
我认为他会对球队非常有帮助。小贝能胜任中场的任意位置，这是一名职业球员的标志，同时他的脚下技术也相当了得。
A player marked the position of his ball on the putting green with a coin and lifted the ball.
一名球员用一枚硬币在果岭上标记了球的位置，然后捡起了球。
The constructing technique of the160? Meter diameter welding ball junction double-deck net shell steel structure roofing of which is in the leading position in China.
160米直径焊接球结点双层网壳钢结构屋面施工技术在国内处于领先地位。
The position of the ball seat and key flats must be noted on stock list when not in standard position on oblong and rectangular punches and buttons.
当卵形，矩形的冲头及入子异国在标准的位置时，球锁的位置及扁平键应该标在料表清单上。
The inflexion circle and Ball point were obtained under the finite approach state of mechanism movement position.
在机构运动位置的有限接近状态下，得到拐点圆及鲍尔点。
The prediction of the position of hit point of ping-pong and the velocity of the ball when reaching the hit point in the ping-pong robot project has been a research focus.
针对乒乓球机器人项目中乒乓球击打点位置及球到达击打点速度的预测问题进行探讨，分别建立了乒乓球飞行阶段的状态方程模型和乒乓球反弹过程的运动模型。
The planetary mill can be used for the ultrafine comminution, when the mechanism size of the mill is determined, the escaping position of the critical speed of the grinding ball will not be changed.
行星式球磨机可以用于超细磨矿。磨机的结构尺寸一旦确定，磨球脱离筒壁的临界转速脱离点位置则不会改变。
Its sole purpose is to hold information about the current position, velocity and state of a ball.
它的唯一目的是保持对目前的位置，速度和球的状态信息。
Regardless of position, there is no offside offense if a player receives the ball directly from a goal kick, corner kick, or throw-in.
不管在任何位置，一名队员接到球门区，角球，或边线球，不越位。
It is an overhead pass used to change the direction of the dig and put the ball in a good position for the spiker.
这是一种过顶传球，用于改变垫球的方向，并将球调整到一个方便扣球手的有利位置。
As a means to score in the distance in basketball competition at present, a ball of three marks occupies a position of fair importance.
三分球作为远距离得分手段在当代篮球比赛中占有相当重要的地位。
He knew his role, didn't demand the ball, played with great intelligence, and was rarely out of position at either end of the court.
他知道他的角色，不盲目要求，打得富有天赋，在攻防两端都很称职。
Rule 13-2 prohibits improving the position of the ball by moving anything fixed, even if such thing is off the course.
规则13 - 2禁止通过移动任何固定的，即使不在球场上的东西来改善球的位置。
There is no violation. When B3 establishes a new control of the ball for his team while being in the air, his position on the court is not established until both feet touch the floor.
这并没有发生违例，B3在空中建立新的球队控球权，他在场上的位置要到他双脚落地才能确立。
The axial fixed position preload is applied to middle ring of the shaft, the axial rigidity of the angular contact ball bearing is obtained by the impulse excitation tests.
对转台中环主轴施加轴向定位预紧力，通过脉冲激励法试验得到角接触球轴承的轴向刚度，试验结果与理论结果吻合较好，为转台研制中各轴系预紧量的控制提供了理论和实验依据。
In a fraction of a second you consider the right surface, the flight of the ball and his position.
在几分之一秒时间里，你考虑好正确的触球，球的飞行轨迹和他的位置。
This server knows everything about the game, i. e. the current position of all players and the ball, the physics and so on.
这个服务器对比赛了如指掌，比如所有代球员和球的位置，物理结构等等。
The changing regularity of pressure angle of ball joint and the optimum position region of pressure angle in given rod structure were proved through computer aided analysis.
通过计算机辅助分析，求得了该点压力角的变化规律及给定杆系参数下压力角的最佳变化区间。
Being careful to position the balls - spread the rim of the largest ball with hot glue and position the middle ball on top.
很小心地摆好三个球的位置。- -展开最大球的边缘，用热粘剂把中号球粘在顶上。
The running of axes X and Y is driven by servo motor and ball screw shaft and the punching position is controlled by double axes numerical control system.
轴及Y轴运行由伺服电机及滚珠丝杠驱动，由双轴数控系统控制冲孔位置。
Because we've been used to the players pretty much knowing where to expect the ball, automatically having total control of where you position players can be a bit of a shock.
因为我们这首被用来球员几乎知道去哪里期望球，自动拥有完全控制你的位置的球员可能是有点意外。
The approach shot is invariably with the ball below one's feet; hitting a controlled mid-iron from this position is a shot of great skill, but alas few 'flat landers' possess such ability.
这种方法拍摄总是与下面一个人的脚球，打从这一立场受控中铁是一个伟大的技能，但可惜球数'小着陆器拥有这种能力。
The approach shot is invariably with the ball below one's feet; hitting a controlled mid-iron from this position is a shot of great skill, but alas few 'flat landers' possess such ability.
这种方法拍摄总是与下面一个人的脚球，打从这一立场受控中铁是一个伟大的技能，但可惜球数'小着陆器拥有这种能力。
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