密封

This means they have a fixed glass front which seals the gas burner and combustion firebox off from your home.

这些壁炉都有一个固定的玻璃前壁可以将燃气装置和燃烧盒密封，与室内隔绝。

On thermal Technology Co., Ltd., founded in 1999, professional manufacture of ceramic fiber products, high-temperature fiber flexible seals, thermal insulation firebrick, refractory clay, kiln furniture, unshaped refractory and dense refractory material, while providing the following professional hot engineering technology and construction services.

上海伊索热能技术有限公司，成立于1999年，专业制造陶瓷纤维制品、高温纤维柔性密封装置、隔热耐火砖、耐火胶泥、窑具、不定型耐火材料和致密耐火材料，同时提供专业的隔热工程技术和施工服务。

Firkin:a small wooden barrel or covered vessel.

小木桶；密封的容器

In my practice, it is primarily used for endodontics, prevention caries prevention, sealing fissures...

在诊疗中，其主要用于牙髓、预防（预防龋齿、密封裂缝。。。

Extraction into circulation, flat-bottomed flask together with the extraction cycle will be shifted ventilation Chuli, flask on the heater.

并用胶带将烧瓶与循环萃取器及循环萃取器与冷凝管的两个接口密封起来，防止有机物挥发。

Then he started on another piece of parchment, wrote another few lines and repeated the sealing procedure, only this time a fleur-de-lis pattern appeared.

然后他开始写了另外一张羊皮纸，又写了几行，然后又重新密封了一次，象之前那样，只是这一次，封蜡上浮现的是fleur-de-lis的纹章。

And small spring replaces equal circle so as to enhance its floatability and sealed performance .

特点：辅助密封圈与旋转环压制成一体，小弹簧代替紧圈，浮动性强，密封性能更为可靠，弹簧分左右旋向。

A solution to oil lubricating and seal of hydrodynamic fluid bearing for hard disk drive was given.

同时，初步确定了流体动压润滑硬盘轴承的润滑油和密封系统的解决方案。

This kind of structure cylinder that ultrahigh pressure is produced in the work cylinder interior, does not affect the tubing, made the system seal to be simple, and it enables the small fluid pumping station to drive the hydraulic cylinder.

这种结构的液压缸超高压只在工作液压缸内部产生，不波及油管，使整套系统密封简单，实现了小液压泵站驱动大作用力液压缸的目的。

Its flow components are made of fluoric plastic and high-purity industrial porcelain for sound anti-corrosion and sealing Performance.

其过流部件采用氟塑料及高纯度工业陶瓷制成，具有优异的现耐腐性及密封性，因此广泛用于化工、医药、铝箔、制酸、涂装、有色金属等行业及易燃易爆、易挥发、有毒、有机溶剂和贵重液体的输送。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！