Breather valve and flame arrestor are indispensable safety devices.可见呼吸阀、阻火器是储罐不要缺少的安全设施.So the railroad will buy the spark arrestor.所以铁路将购买阻火器.The railroad will realize that it can save this $ 100 cost by investing $ 50...
他一家人试图融入白人和西班牙裔社区。His family tried to assimilate into the white and Hispanic communities.这势必让我更加下定决心融入周围环境。It must have reinforced my determination to blend into my surroundings.使孩子融入社区并为他们找到某个角色非常必要。Integrating the kids...