封的例句大全

Install new front crankshaft oil seal.

安装新的前曲轴油封.

Remove and discard the front crankshaft oil seal.

拆下并抛弃曲轴前油封.

Design of mold and research of process for polyurethane elastomer oil seal are introduced.

介绍聚氨酯弹性体油封的注射模具的设计及工艺研究.

We can choose MPVQ, NBR, FKM, Silicon to oil seal according to customer's requirement.

可根据用户需要选择丁腈 、 丙烯酸酯 、 硅、氟橡胶来满足不同工况使用条件,同时生产各种减震器用密封件.

And some advantages of graphite seal in actual applications have also been illustrated with examples.

并对石墨密封件的实际应用表现出的许多优点举例说明.

Sealed medium: oil, water, weak acid, weak base.

被密封介质: 油 、 水 、 弱酸 、 弱碱.

Totally enclosed dirt & dust proof construction.

能完全封闭的防土 防尘 结构.

Not for use in totally enclosed recessed fixtures.

不可使用在完全封闭休会嵌壁式的装置.

The afternoon's mail brought the letter he was waiting for.

下午的邮班给他送来了他在等待的那封信。

Write letters according to the given 40 topics.

请以40个书信名称各写一封商务书信.

He asked for her phone number, and she wrote it down on the front of his notebook.

他要了她的电话号码，她把它写在他的笔记本封面上。

The little boy was delighted with the$ 5 bill and sat down to write a thank-you note to God, which read: Dear God: Thank you very much for sending the money.

小男孩收到了钱很高兴，给上帝回了一封感谢信，信里写道：尊敬的上帝，非常感谢你把钱寄给我。

Yahoo did not confirm its use, but reports indicate that its high-profile leader, Marissa Mayer, is relying on the stack ratings model to winnow out employees and fire them& the "yank" part of the equation.

虽然雅虎并没有确认这一点，但大量报道显示，这家公司行事高调的掌门人玛丽莎•梅耶尔正在依靠堆垛式评级模型筛除、解雇一些员工&这一评估方程式的“封杀”部分。

Study on the problem of setting skirt length of elliptical-head

椭圆形封头直边设置问题

At noon, two dozen policemen and many more government and private guards cordoned off the empty Apple store.

中午时分，二十多名警察、许多治安协查员和保安将空无一人的苹果店封锁了起来。

Lightnin reducer allows you to change the seal without removing gear driver.

维修和更换密封不需要移动莱宁的齿轮箱传动系统.

This series are mainly gear , gear pump , valve, pump body, axial end seal.

主要有齿轮 、 轴 、 泵体 、 安全阀 、 轴端密封所组成.

There is 2 CY gear pump series pump body, cover, gears, bearings and the shaft sealing etc.

2CY系列齿轮油泵是有泵体 、 泵盖 、 齿轮 、 轴承套以及轴端密封等零部件组成.

Likewised, should the mechanical shaft seal assembly require replacement, the gear set dose not have to be removed from the pump.

同样地，机械密封轴部件取代，不需要从泵体上移除。

This product is fully closed structure and can work in every moist, dust and corrosiveness environment.

整体式全封闭结构,确保在各种潮湿 、 粉尘及腐蚀性环境中工作.