1.
To suction with a bulb syringe, push bulb in with your thumb.
用球吸引器时先用拇指把球压扁。
2.
Research on the Relation between the Change of Membrane Stress Arises and the Change of Interior Differential Pressure of Tethered Aerostats
系留气球压差与球体应力变化关系研究
3.
Present Situation and Developmental Tendency of ball-pressure test indentation size Measurement
球压试验压痕尺寸的测量技术现状及发展趋势
4.
"Keep the ball down," he said. "Maybe a changeup then a sinker."
“就是把球压低就对了”他说“也许先来个变速球再来颗下沉球。”
5.
hydraulic backstop
以液压升降的篮球架
6.
floating ball standard pressure generator
浮球式标准压力发生器
7.
than the pressure of the Earth's atmosphere.
相对于地球大气的压力。
8.
The sphere is fabricated by compression.
小球是用挤压制成的。
9.
On Chinese Football;
论中国足球——无知专断压垮中国足球
10.
Besides, she is a master of the smash, the lob and passing shots.
再说，她也是打高压球、挑高球、超身球的行家。
11.
The basic individual skills include serving, volleying, backhand and forehand ground strokes, the smash, the lob and passing shots.
个人的基本技术包括:发球，截击空中球，反手和正手击落地球，高压球，挑高球和超身球。
12.
He kept the ball down and got a lot of ground balls.
他持续压低球路，让打者击出许多滚地球。
13.
Influence of Different Air Pressure,Wind Speed and Symmetry on Floating Serves;
不同气压、不同风速及对称性对排球飘球的影响
14.
Electric Field Calculation and Geometry Optimization of Transformer Bushing End Shielding
变压器套管尾部电场计算及均压球的优化
15.
Analysis of squeeze flow of bi-viscosity fluid between two rigid spheres
两刚性圆球间双黏度流体挤压流动压力分析
16.
Design of Press Slope Die for Pressing Cage of New Type Spherical Roller Bearings
新型球面滚子轴承冲压保持架压坡模的设计
17.
Pressure and Streamline Field Simulation Analysis of Ball Mill Hydrostatic Bearings
球磨机静压轴承静态压力场及流场仿真分析
18.
If you press this ball hard, it will change its shape.
如果你用力挤压这个球，它就会变形。