查询词典 crown

She saw the Crown Jewels in the museum there .

；她见到了那儿博物馆展出

O9 We saw the archbishop crown the queen .

我们看见大主教为女王加冕。

In most passenger cars this allows the pinion to be offset to the bottom of the crown wheel.

在大多数轿车这使得小齿轮以抵消对冠轮的底部。

The paper has a profound discussion on the theory of compound crown wheel energy saving pumping unit, and an analysis is done on principal of mechanical petroleum production.

本文对复合天轮式节能抽油机理论进行了深入的探讨，并根据机械采油的节能原理进行了分析与讨论。

The coordinate system and the tooth trace function of the crown wheel is found by the analysis of the motion for the machine tool.

通过对机床各运动的分析构建坐标系和产形轮齿面方程。

However, the greater the displacement of the input shaft axis from the crown wheel axis, the lower the mechanical efficiency.

然而，更大的车轮从冠轴输入轴轴线位移，机械效率降低。

Through the theoretical calculation and the comparison of the compound crown wheel energy saving pumping unit with the conventional one, it can be found that the new pumping unit has obvious energy-saving effect.

通过理论计算和对复合天轮式节能抽油机与常规机性能对比可以看出，本机具有显著的节电效果。

Taking the minimization of the tooth crown of a worm wheel and the maximization of transmission efficiency and the distance from the center as objectives,we establish the mathematical model for the multi-objective optimal design of worm transmission on the condition that the worm wheel and the worm transmission meet the requirements for load,strength and others.

以蜗轮齿冠体积最小、传动效率最高和中心距最小为目标，在保证蜗轮和蜗杆满足承载、强度及其它要求的前提下建立蜗杆传动多目标优化设计的数学模型。

The new unit adopts mechanical balance,uses load belt instead of wire line,replaces the crown wheel with double drums,and applies 12 guide wheels for improving load condition.

该新型抽油机采用机械平衡，用载荷胶带代替钢丝绳，将原来的天车轮换成双滚筒，并采用12个导向轮改善受力状况。

Metal-cutting equipment: If the ball-bearing roller-NC grinder, double end-NC Grinder; roller bearings, Lapping equipment in diameter crown grinding equipment; wheel molding amendment devices.

金属切削设备：如轴承滚子球基面数控磨床；双端面数控磨床；轴承滚道精研设备；内外径凸度磨削设备；砂轮成型修正装置等。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。