... 燃油输送泵 fuel oil transfer pump 燃油注入管 fuel oil filling pipe 燃油装备组 oil fuel unit ...
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The improved hermetic connection method includes spot welding to connect the filling pipe and fuel oil tank and then adhesion connection and sealing with adhesive.
一种汽车燃油箱加油管连接密封处工艺改进方法，先用点焊方法将加油管与油箱连接若干点，然后用粘接胶将加油管与油箱连接处密封。
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