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- Electro-vacuum Differential Pressure Valve DYC-JQ electro-vacuum differential Pressure valve is a safely valve for mechanical vacuum pump. 是机械真空泵安全阀，安装于机械真空泵的进气口，并与泵同步开启和关闭。
- The improvement of safe valve used in slip casting pump 注浆泵用安全阀的改进
- In the example above, although the alarm did not sound, auto fail safe valves did close, but not before 200 to 5000 kg of ethylene had been released, subsequently causing $ 21.8 million damage to the plant. 在上例中，尽管警铃没响，事故自动安全阀却关闭了，不过这只可能在200到5,000kg乙烯已经泄漏出来以后，因此而引起了该厂2180万美元的损失。
- Is any of these wild fruits safe to eat? 这些野生水果有哪一种是安全可吃的吗？
- The product adopts the infalling through system on the structure of boiler pipe line, if equips safely valve an will stop working automatically in case hyperthermal, super-pressure and low water lever. 采用水管贯流式炉胆结构,并配备安全阀,温度过热,水位过低,压力过高等四重保护,绝对安全可靠。
- The pilot manages to glide down to a safe landing. 驾驶员设法使飞机滑行下降安全著陆。
- The product adopts the infalling through system on the structure of boiler pipe line,if equips safely valve an will stop working automatically in case hyperthermal,super-pressure and low water lever. 安全采用水管贯流式炉胆结构，并配备安全阀，温度过热，水位过低，压力过高等四重保护，绝对安全可靠。
- He opened his safe and drew out a petty-cash box. 他打开保险柜取走一个小钱匣。
- She was a bit on edge till she heard he was safe. 她听到他安然无恙才放下心来。
- Always keep your driving licence in a safe place. 驾驶执照一定要妥善保管。
- The thieves got away with the contents of the safe. 那些窃贼偷走了保险箱内的东西。
- The train is a safe means of transportation. 火车是一种安全可靠的交通工具。
- Have you turned off the water valve? 你关掉水阀了吗？
- Anxiously await your safe arrival. 急切地等待您安然到达。
- There is no safe landing on that coast. 那一带海岸没有安全的登陆处。
- They have got home safe and sound. 他们已平安到家。
- He expropriated the jewels from the bank's safe. 他非法将他人的珠宝从银行保险箱中取走。
- She got back safe from her adventure. 她有惊无险已安全返回。
- We need an eye bolt to fit this valve. 我们需要一个有眼螺栓来固定这个阀门。
- That little boat is anything but safe. 那只小船一点也不安全。
