The applications of user subprograms,macroprograms and tool plane exchanging in NC milling programming are introduced briefly.
简略介绍了用户子程序、宏程序及刀具平面转换在数控铣削加工编程中的应用,并以实例的形式进行了其应用说明,对读者有借鉴作用。
They should also wear what is known as an n-ninety-five (N95) respirator mask.
并且戴上呼吸面具以抵御病毒，
respiratory mask for use with oxygen or compressed air bottles
呼吸面具,与氧气或压缩空气瓶一道使用
On the Internet site placed by the enterprise VRIDLO v.d., you receive views on Respirators, Cosmetics as well as on Manufacture.
从事防毒面具、呼吸面具,化妆品,轮胎成型、服装批量生产的制造和销售。
Proto oxygen breathing apparatus set
布鲁图氧气呼吸器套具
Further, people with respiratory problems may have difficulty using a mask, which demands three times the lung power of normal breathing.
此外，有呼吸问题的人使用防毒面具可能会有困难，因为肺部会比正常呼吸费力三倍。
The two bedrooms are air-conditioned and furnished and they are with the sea view and get fresh sea air anytime.
两间卧室装有空调，配有家具。它们面向海边，随时可以呼吸到海风。
half-mask respirator
半面罩式呼吸防护器
She clutched the mask and breathed short and deep, pantingly, making the respirator click.
她抓住面罩，呼呼地吸气，又短促又深入，弄得呼吸器答答响。
respiratory activity.
呼吸是动物必须具备的一种肌体功能。
A diver who comes up for air
一个升到水面呼吸空气的潜水员
The diver comes up for air.
潜水员升到水面呼吸空气。
Qin Zhong lying back on his pillow was as pale as wax; his eyes were closed and his breath was coming in gasps.
"秦钟面如白蜡,合目呼吸于枕上"
anti-drawning mask
带氧气呼吸器的轻型潜水面罩
Development of Full Mask of FMY Positive Pressure Oxygen Respirator
FMY正压氧气呼吸器全面罩的研制
A Respiratory Signal Detection Circuit with Automatic Compensation Function
一种具有自动补偿功能的呼吸信号检测电路
Abnormally deep or rapid breathing.
呼吸增强，过度呼吸不正常的深呼吸或快呼吸
The passages of the human respiratory system.
呼吸器官，呼吸道人体呼吸系统的通道
But equipped with a voluntary respiratory system, whales and dolphins must keep part of the brain alert to trigger each breath.
但作为具有自主呼吸系统的动物，鲸鱼和海豚必须保持部分大脑警惕地触发每一次呼吸。
