YOU SAID:

During the ignition sequence, a cartridge inside the manifold burst to inject hypergolic fuel into the engine thrust chamber. The fuel spontaneously combusted when mixed with oxygen, and ignited the engine's propellants.

INTO JAPANESE

点火シーケンス中に、マニホールド内のカートリッジが破裂し、エンジンの推力室にハイパーゴリック燃料を噴射しました。燃料は酸素と混合すると自然発火し、エンジンの推進剤に点火しました。

BACK INTO ENGLISH

During the ignition sequence, a cartridge in the manifold ruptured, injecting hypergolic fuel into the engine's thrust chamber, which spontaneously ignited when mixed with oxygen, igniting the engine's propellant.

INTO JAPANESE

点火シーケンス中にマニホールド内のカートリッジが破裂し、エンジンの推力室にハイパーゴリック燃料が噴射され、酸素と混合すると自然発火し、エンジンの推進剤に点火しました。

BACK INTO ENGLISH

During the ignition sequence, a cartridge in the manifold ruptured, injecting hypergolic fuel into the engine's thrust chamber, which spontaneously ignited when mixed with oxygen, igniting the engine's propellant.