"There are no hard and fast rules, " Lopez says. "Just a bunch of very flexible, standard, safe operating procedures.
“这行没有硬性快速的规则，”洛佩兹说，“只有一堆灵活的，标准的，安全操作流程。
There should be strict operating procedures and technical measures to ensure the maintenance of safe, reliable and fast to avoid the accident occurred.
应有严格的技术措施和操作程序，以确保维修工作安全、可靠和快捷，避免意外事故发生。
There should be strict operating procedures and technical measures to ensure the maintenance of safe, reliable and fast to avoid the accident occurred.
应有严格的技术措施和操作程序，以确保维修工作安全、可靠和快捷，避免意外事故发生。
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