blade-circle diameter
直翼推进器盘面直径
The Stress and Deformation Analysis of Planary Blades of Half-Revolution Blade Propellers
半转叶片推进器直翼叶片应力和变形分析
velocity along rotor diameter
速度沿旋翼直径的分布
Side view of wing nut. Selection box height represents thread diameter.
翼形螺母的侧面图。选择框高度代表螺纹直径。
Based on a series of variation of fabric sample size under 8 kinds of different diameter of pallet, the drape coefficients are measured.
对八种不同托盘直径及一系列试样直径进行悬垂系数测定.
The dials of the clock face are more than seven metres in diameter, and their centers are 60 metres from the ground.
钟面的刻度盘直径超过7米，盘中心距地面有60米。
"LD (laser video disc)is high quality. Its size is of two kinds, one with the diameter of 30cm, the other with the diameter of 20cm. Both can be recorded on double sides or on single side."
LD为激光视盘，品质超群，直径有30cm和20cm 两种。灌录面可双面或单面。
One study used an eight-foot diameter toroidal combustor, burning liquid oxygen and gaseous hydrogen, with four different injectors.
有一项研究采用8英尺直径的环形燃烧室用四种不同的喷注器，推进剂是液氧和气氢。
A thruster should not be too short neither too long, maybe 50 to 100% of the circular diameter.
推进器制作的不要太长也不要太短，大约在环直径的50%至100%之间即可。
automatic vertical index
竖直度盘指标补偿器
flat disk turbine agitator
圆盘平直涡轮式搅拌器
Empennage-Install Stabilizer and Vertical Fin.
尾翼－安装水平安定面、垂直安定面。
DISC BRAKES, 279mm diameter, self-adjusting. Unmatched braking power.
盘式制动器：直径279毫米，自我调节，无以匹敌的制动力。
Error correction for tree disc measurement
树干解析中圆盘直径及树皮断面积精准测定的方法
A new method which derivates conicoid Diameter Plane s equation;
一种推导一般二次曲面的直径平面方程的新方法
a stabilizer that is part of the vertical tail structure of an airplane.
飞机的垂直尾翼部分的稳定器。
Firmly push the amplifier (expansion unit) all the way into the main unit.
一直紧紧的推挤放大器(扩展模块)进入主模块。
Research on Direct Torque Control of Permanent Magnet Synchronous Motor in Pod Propulsion;
吊舱推进器中同步电机直接转矩控制的研究