safety valve a valve eg on a pressure cooker that opens if the pressure of the steam in it becomes too great. válvula de seguridadbe on the safe side to avoid risk or danger. I'll lock the door just to be on the safe side. por precaución, para mayor seguridad safe and sound ...
Focuses on accidents in quarries in the U.S. Causes of death or injuries of workers; Fatalities from accidents as of May 2002; Total number of fatal injuries in 2000; List of safety measures; Sample of...
That's the sound of safety. That's the sound of a seat belt locking in place. Seat belts save lives and that's a fact. That's why I don't drive anywhere until mine is locked. Choosing to wear your seat belt is as simple as choosing between life and death. Which one do you ...
那就是:全面空安全(Sound null safety)以下简称空安全。 什么是全面空安全(Sound null safety) 我们不妨将其理解为,你的变量不能包含null,除非你明确声明他们可以为空。 有了这个空安全dart编译器能在编译阶段判断出空指针错误。 引入空安全目的不是消灭null,而是为开发者提供工具来掌握控制null的能力。 空安全有...
Wholesale 130dB Emergency SOS Personal Alarm Keychain Self Defense Safety LED Strobe Light Personal Alarm $2.20 - $3.60 Min. order: 20 pieces Self Defense Siren Safety Alarm Portable Personal Security Alarms Anti Attack Keychain Alarm With SOS Flash Light and Carabiner $2.20 - $3.60 Min. order...
"Click!" That's the sound of safety. That's the sound of a seat belt locking in place. Seat belts save lives and that's a fact. That's why I don't drive anywhere until mine is locked. Choosing to wear your seat belt is as simple as choosing between life and death. Which one ...
Packaging Details gift box for Safe Sound 140DB Siren Personal Alarm for Woman Emergency Self-Defense Security Alarms sound safety alarm Selling Units: Single item Single package size: 15X9.5X2.5 cm Single gross weight: 0.100 kg Show more ...
Secondly, we argue that safety-critical systems design has similar goals and issues to security design, and should thus provide a good starting point. Thirdly, we identify Reason's (1990) Generic Error Modeling System/Basic Elements of Production as the most suitable starting point for a socio-...
不会受伤,安全,安慰,积极,乐观,希望,信念?— Safety, Comfort, Positive, Optimistic, Hope, and Faith? 再听一遍。在走完石板,并说完No one can hurt you now之后,又说了什么? 听到了Come morning light,听到了You and I'll be safe and sound. ...
The Sound of Safety: Design, Disguise, and Disclosure in Early PhonographySchaefer, Peter D