面罩

"Silicone rubbers are used as electrical insulators in encapsulations, coatings, and varnish es; as gaskets and caulking material; in specialized tubing; as automobile engine components; as flexible windows in face masks and air locks; for laminating glass cloth; and as surgical membranes and implants."

硅酮橡胶常被用来做电绝缘材料、覆盖物和清漆、绝缘垫圈、特殊管道绝缘层、汽车引擎成分、面罩和气锁的活动玻璃、层压玻璃布，还可被用作外科手术膜和移植膜。

Sitting in my seat, listening to another flight safety instruction before take off, I started to think we never get to try those things like the oxygen mask and life jacket, would be fun to try them once.

我坐在飞机上的座位上，看空姐为我们演示飞行安全事项。每次看这部分，我都会想，从来没有机会用那些氧气面罩和救生衣，很想试试。

Gloves, double hook safety harness, welding shields, chemical suits, and FRC

特殊PPE要求--基于风险评估要求：如面罩，手套，系全身双钩安全带，焊

Six Appleton fire trucks and 13 ambulances will be equipped with masks intended for use on dogs, cats and other small animals.

阿普尔顿市的6辆消防车和13辆救护车将会配备这种适用于猫、狗和其它小动物的面罩。

If you are so into deep sea diving and knowing that bohol is richly surrounded by coral reef,then you could never miss the chance of snorkeling and scuba diving at the anda!

如果您制定健身计划网站深海潜水并得知薄荷岛海域的珊瑚礁丰富，那么您就一定不会错过株洲健身qq群潜水面罩和通气管在anda 海底畅游一番吧！

Subjects, wearing each of the 4 revisions together with anti-G suit,underwent 4.8 kPa PBG at +5.5 GZ and 6.4 kPa PBG at +6.0 GZ in the centrifuge.

测量的指标包括，抗荷服压、面罩压、胸部代偿压、呼吸频率、心率及主观评分。

When Schliemann lifted the finest mask he saw the actual face of the ancient king - his eyes, his mouth, his perfect teeth. Even the skin of the face was still there.

谢里曼掀起那精美的面罩后，看到了古代国王本人的脸，他的眼睛，他的嘴，他的完好的牙齿，甚至脸上的皮肤也依然如故。

First, the team compared standard morphometric measurements of fossil material collected from Norfolk Island (the first place the birds were eaten up, located east of Lord Howe Island) to modern specimens collected in the northern Tasman Sea and previously presumed to be masked boobies.

科学家小组首先将在诺福克岛（坐落在豪勋爵岛的北部，是这种鸟类第一次被吃光的地方）收集的化石材料与在北塔斯曼海收集的现代品种进行了标准的形态学尺寸对比，初步推测这就是面罩鲣鸟。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。