seal oil

The characteristics and application of the cock valves were introduced in detail in view of the fact that oil seal cock valve and pressure equilibrium conical oil seal cock valve were in use worldwide in oil and gas transportation piping.

并根据世界各国的输油及输气管线广泛采用油封式旋塞阀和压力平衡式倒锥油密封旋塞阀的情况，重点介绍其特点和应用。

An oil seal was replaced, along with both front wheel bearings.

换了一个油封和两个前轮轴承。

Is seal oil medicable kidney seeper?

海豹油是否可治疗肾积水?

The Application of Two-Teflon Built-up Type Oil Seal on Motorcycle Engine

双主唇聚四氟乙烯组合式油封在摩托车发动机上的应用

Seal oil is one kind of animal fats and oils which is extracted from the seal. Main active components of it are polyunsaturated fatty acids, such as eicosapentaenoic acid ( EPA)、 docosapentaenoic acid ( DPA) and docosahexaenoic acid ( DHA).

海狗油是从海狗中提取出来的一种油脂，其主要活性成分为多不饱和脂肪酸，如二十碳五烯酸（EPA）、二十二碳五烯酸（DPA）、二十二碳六烯酸（DHA）等。

The result of test indicates the surface hardness of powder hot-forging Fe-Cu-Mo-C flow oil-seal ring is more than HRC 63 and there are dispersion tiny holes on working surface, which can store lubrication oil to form oil film and increase wear resistance.

试验结果表明粉末热锻FeCuMoC材质浮动油封密封环的表面硬度大于HRC63，工作表面存在弥散微孔，具有贮油作用，有利于油膜形成，从而提高其耐磨性。

Double color oil seal, The part of the lip is made of FKM, and the outer part is made of ACM, which reduces the cost of the material.

双色油封，唇口部位采用氟橡胶，静密封部位采用丙烯酸酯胶，降低了材料成本。

Objective To investigate the clinical characters of nonalcoholic fatty liver disease ( NAFLD) and observe the effect of seal oil ω-3 polyunsaturated fatty acid ( seal oil) on patients with NAFLD.

目的对照性分析非酒精性脂肪性肝病（NAFLD）临床特点，探讨海狗油ω-3多不饱和脂肪酸胶丸（海狗油）对NAFLD的治疗效果。

All kinds of Mechanical seal & Oil seal.

各式机械轴封 及 油封.

The ordinary spherical seal method is used in hydraulic swing arm, but its practise proves that the phenomenon of permeating and leaking oil often occur.

目前使用的液压推靠器中普遍采用了球形密封方法，实践证明该方法常有渗、漏油现象发生。

Yeomans submersible motors are furnished with a tandem mechanical seal arrangement consisting of two independent Type-21 mechanical seals running in an oil reservoir.

美国约曼潜水电机在油箱内配置一套两个一前一后、独立类型21的机械密封。

The Primary Study on Kinetic Process of Harp Seal Oil in Rats with Liquid Chromatography and Mass Spectrometry

海狗油大鼠体内药物动力学初步研究

BACKGROUND AND AIM: To study the teratogenic effect of fat emulsion of seal oil in rats.

背景与目的：探讨海狗油脂肪乳对大鼠致畸毒性作用。

Study of Fatty Acids in Harp Seal Oil by GC-MS

GC/MS法分析研究海狗油中的脂肪酸组成

The mechanical seal leakage of hot oil pump always been an important problem for oil refineries.

热油泵机械密封的泄漏一直是炼油厂关注的重要问题.