他说，“我们需要有把握的知道，有助于阻止泄漏事故发生的检查工作和管道更换工作一直在按部就班地进行。”

"We need to know with great certainty that inspections and replacements have been done in a timely way that will prevent these kinds of spills from happening," he said.

youdao

他说，“我们需要有把握的知道，有助于阻止泄漏事故发生的检查工作和管道更换工作一直在按部就班地进行。”

"We need to know with great certainty that inspections and replacements have been done in a timely way that will prevent these kinds of spills from happening," he said.

youdao