The space ship was originally scheduled for lift-off on June 13, but was first postponed because of a leak associated with the hydrogen venting system outside the shuttle's external fuel tank.
奋进号"原定于6月13日发射，但因外部燃料箱某处有氢燃料泄漏而推迟了发射时间。
Regularly check the fuel system, make sure do not leak fuel, do not leak air.
经常检查油路系统，确保不漏油，不漏气。
Regularly check the fuel system, make sure do not leak fuel, do not leak air.
经常检查油路系统，确保不漏油，不漏气。
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