查询词典 ring in

Circular electric current is a classical physical model. The researches on the magnetic field distribution characteristics of the circular current are helpful for the further study on magnetic characteristics of magnetic dielectric. The ellipse electric current is a typical physical model of ring-like electric current. The researches on the magnetic field distribution of it make us obtain more understandings of magnetic problem of ring-like electric current.

圆电流是一个经典的物理模型，对圆电流磁场分布特性的研究有助于进一步研究磁介质的磁性特征；而椭圆形电流又是环形电流中一个典型的物理模型，对椭圆形电流磁场分布情况的研究，将让我们进一步认识环形电流的磁场问题。

The water transport efficiency in ring-porous species vessels is higher than that in diffuse-porous species and none- porous species, but ring-porous species vessels more easily occur embolism.

环孔材树种导管比散孔材导管和无孔材管胞输水效率高，但它比后两者更容易发生空穴和栓塞。

Maximum value of ring-porous species-Fraxinus mandshurica , Fraxinus mandshurica , Phellodendron amurense, Quercus mongolica, semi ring-porous Juglans mandshurica, diffuse-porous Betula platyphylla, Tilia amurensis and non-porous Pinus sylvestris, Pinus koraiensis were as following: 430.53, 516. 36, 234. 00, 625. 93, 945. 83, 199. 49, 507. 93, 142. 43, 286. 21cm〓cm〓h〓 in diumal course during the growing season, The sap flow persisted after leaf senescence until the mid-October.

在生长季中环孔材水曲柳、水曲柳、黄波罗、蒙古栎树干液流密度日最大峰值分别为430.53（8月末）、516.36（9月中旬）、234.00（7月下旬）、625.93 cm〓cm〓h〓（9月初）；半环孔材胡桃楸为945.83 cm〓cm〓h〓；散孔材白桦和紫椴分别为199.49（9月上旬）、507.93 cm〓cm〓h〓（8月上旬）；针叶材樟子松、红松分别为142.43（7月中旬）、286.21cm〓cm〓h〓（7月下旬）。

The Metal seated butterfly valve adopts a double eccentric structure and a inclined cone seal. The seal-ring can be separated once open the disk, and the valve can be sealed once the seal-ring contacts the disk. This structure can decrease the friction torque when the butterfly valve opens and closes, and expanded the life time, and make opening and closing easily.

斜锥面金属密封蝶阀设计采用了一个双偏心和一个特殊斜锥椭圆密封结构，实现蝶板在开启瞬间密封面即分离，关闭接触即密封的效果，这种密封结构实现启闭无机械滑动摩擦，大大延长了密封件的使用寿命，并且达到启闭轻松自如目的，且具有密封自动补偿功能。

In order to raise the accuracy of the measurement of tangent of dielectric loss angle in XLPE cables,efforts were made to explore the effect of sample preparation and use of protective ring,i.e.the effect of different protective rings and different distance between the protective ring and the insulation shield on the accuracy of the tgδ measurement under a given measuring voltage.

为了提高交联聚乙烯绝缘电力电缆介质损耗角正切测量的准确性，对电缆试样制作保护环等问题进行了深入地探讨，即在一定的测量电压下，采用不同的保护环以及保护环与绝缘屏蔽之间不同的距离，对tgδ测量值的影响进行了探讨，并对测量工作提出了应注意的若干问题。

Steel banding before the foundation set in the center of the cushion, and cross through the center axis for vertical and horizontal, and then through the center ring for radiation tendons and tendon distance and ring the number.

钢筋绑扎前，先在垫层上定出基础中心点，并通过中心点定出纵横十字轴线，再通过中心点定出辐射筋和环筋的距离和环数。

Measurement method usually installed so that measurements of static gland ring end face to the vertical distance from the ring in the measurement of dynamic end-to end-cap of the vertical distance, the difference between the two is extremely tight mechanical seal edge.

通常情况的测量方法使测量安装好的静环端面至压盖端面的垂直距离，在测量动环端面至压盖端面的垂直距离，两者的差极为机械密封的紧力。

Roller - Model: various models Product information: Adjusting roller bearings in the Inner Ring Road Roller two and spherical roller for the Outer Ring Road between assembling a drum-shaped roller bearings.

调心滚子产品型号：各种型号产品信息：调心滚子轴承在有二条滚道的内圈和滚道为球面的外圈之间，装配有鼓形滚子的轴承。

Current products are: Mat O ring seal suction cups water polo Washers Washers piece lamp set of silicone rubber ear pads nail dust cover jacket sealing rings ring.

现生产的产品有：脚垫 O环水球密封圈吸盘华司垫圈矽胶片灯头套胶钉垫片耳塞防尘套护套套环止水环等。

A ring of gold adorns one ear, a ring of shell the other

一只耳朵挂着黄金耳环，另一只耳朵挂着贝壳耳环

You can do some assertiveness training.

你可以进行一些自信训练。

We were well on the path to making a rear-wheel-drive global platform," says Mays."

我们正致力于建立一个后轮驱动的平台，"Mays这样说道。"