您要查找的是不是：
- oxygen breathing system 氧气系统
- Start the liquid oxygen pump please. 请启动液氧泵。
- The fuel and oxidizer are kerosene and liquid oxygen, respectively. 燃烧剂和氧化剂分别为煤油和液氧。
- Liquid oxygen,especially when used as a rocket fuel oxidizer. 液氧液态的氧气，尤其用来作火箭燃料氧化剂
- Liquid oxygen, especially when used as a rocket fuel oxidizer. 液氧液态的氧气，尤其用来作火箭燃料氧化剂
- The Moon is likely to become the industrial hub of the Solar System, supplying the rocket fuels fro its ships, easily obtainable from the lunar rocks in the from of liquid oxygen. 从月球上的岩石中很容易提炼出液态氧，作为航天飞船的燃料。
- Blue Mallow tea is capable in relieving headache, helps in flu and protect our breathing system. 紫罗兰花茶以缓和头痛，治疗伤风感冒及保护呼吸系统为主要作用。
- Liquid oxygen storage requires specific regulations to be known and respected. 液氧贮罐需要有特别的规定,并清楚规定的内容,遵守该规定。
- One possible reason is that dust can affect the breathing system and people may be more open to infection. 原因之一可能是尘埃会影响呼吸系统以及人们的户外活动多，因而感染病毒。
- Breathing system;2.hospital products (urine beaker,medical waste container,vaginal speculum.etc. 土耳其商人寻找如下产品代理商: 1.
- Meanwhile, dynamic performance analysis of rotor system in liquid hydrogen and liquid oxygen turbopumps provides certain theory basis for the design of rotor system of turbopump in rocket engine. 某液氢泵、某液氧泵转子系统的动力学性能分析为火箭发动机涡轮泵转子系统的设计奠定了一定的理论基础。
- Oxyliquits are explosives consisting of combustible materials impregnated with liquid oxygen. 液氧炸药是将可燃物浸以液氧组成的。
- The original temperature of sodium lamp is quitely different with running.Without breathing system ,the reflector will be crakered by nocuous gas ,causing more light lost. 钠灯由于灯亮时与灯来时的温度差异很大，若灯体不带呼吸系统时，反射器容易被有害气体腐蚀而产生较大光损。
- The heavy metals pass to the breathing system into the human body in smoking process and raise the diseases,such as lung cancer and the larynx cancer,etc. 香烟中重金属在吸烟过程中通过呼吸系统进入人体,引起肺癌、喉癌等疾病。
- It is said that liquid oxygen is so cold that it embbrittles many construction materials. 据说液态氧非常冷，它能使多种建筑材料失去韧性。
- It also supplies liquid oxygen, liquid nitrogen, acetylene, carbon dioxide, hydrogen, propane, freon,liquid ammonia,and rare element gas. 还兼营液氧、液氮、液氩、乙炔气、二氧化碳、氢气、丙烷气、氟里昂、液氨及其他高纯和稀有气体。
- We manufacture a full line of Liquid Oxygen Reservoirs and Liquid Oxygen Portables. 我们制造规格全的液氧罐和便携式呼吸器。
- In fact, a common bulkhead separates the liquid oxygen from the liquid hydrogen, the oxidizer and fuel, respectively. 事实上有一个公共的隔板分别把液氧和液氢，即氧化剂和燃烧剂隔开。
- Wear this PPE when handling or using liquid oxygen, or whenever the possibility of exposure due to a spill exists. 当操作或使用液氧时，或任何有（液氧）溢出而存在暴露的可能性的时候，都要穿戴个人防护装备。
- self-contained oxygen breathing apparatus 自给式氧气呼吸器
