Remove your wheel from the frame and then grab your tire lever and starting on the opposite side of the rim to the valve. Start removing one side of the tire.

将轮从架卸下，然后抓住轮胎杆，从轮辋与气门嘴相反的一侧开始。开始拆卸一侧的轮胎。

The buzzing of the over–heated boiler was heard, and the steam was escaping from the valves.

机锅炉早已烧热，正在不停地呜咽着，蒸气从气门嘴直在外喷。

The frigate approached without making a sound, stopped two cable lengths from the animal and coasted.

战舰慢慢地前进着，一点声息也没有，离这动物三百七十米左右的时候关了气门，船现在只凭本身余下的气力走动。

If you've seen the little orange valve stem poking out of my wheels or you saw them going in there when Dedrick was putting them in the bike. Tubolito is a brand that's been around for a few years.

如果我轮来的橙色气门嘴，或者 Dedrick 在给自行装气门嘴时把它们放进去。Tubolito 这个品牌已经有几年历史了。

You're like, Oh man, it'd be cool to put that on carbs or throttle bodies.

就像在说，“哇，把那玩意儿装在化油器或节气门体，肯定酷毙了。”

Oxygen enters these spiracles and diffuses directly into the tracheal system, delivering  oxygen to cells and tissues, bypassing the need for a circulatory system to transport oxygen.

氧气通这些气门进入， 并直接扩散到气管系统，为细胞和组织提供氧气，从而无需循环系统来运输氧气。

They will expand and contract their abdomen to bring air in and out of their abdominal spiracles, which are little holes at the sides of their bodies.

它们会通扩张和收缩腹部，将空气吸入和呼腹部的气门，这些气门是身体两侧的小孔。

You've got your radiator, ratty, throttle, body rats, mission differ, rats, strats, top rat, thermos rat traction and control, and your lytic converter.

有的散热器、破旧零件、节气门、身老鼠、任务差异、老鼠、策略、顶级老鼠、保温瓶老鼠牵引和控制，以及的溶酶体转换器。

It's going to be like the Patriots after Deflategate or the Patriots after their myriad cheating scandals during the Belichick era.

这将会像“放气门”事件后的爱国者队，或是贝利奇克时代经历无数作弊丑闻后的爱国者队一样。

Four-stroke engine has an enough overlap between inlet valve opening and exhaust valve closing.

四冲程发动机的进气门开启与排气门关闭之间有足够的重叠。

Insects breathe through a network of tiny tubes called tracheae, which extend  throughout their bodies and open to the outside world through small holes called spiracles.

昆虫通一套称为气管的微小管道网络进行呼吸，这些气管遍布其全身，并通名为气门的微孔与外界相连。

There's also a host of suspension chassis mods, including new Showa dual bending valve forks, which are preload adjustable.

还有许多悬架底盘改装，包括新的昭和双弯曲气门叉，预紧力可调。

Why is the air exchanging quality of four-stroke engine more than that of two-stroke engine?

为什么四冲程发动机的换气质量优于二冲程发动机？因为四冲程发动机在进气门开启和排气门关闭之间有足够的重叠时间。