The thrust reverser hold-open rods keep the thrust reverser halves open to do maintenance.The above sentence means "反推打开（hold-open）杆保持反推装置两 半处于打开状态，以便维护。"
A.1
正确答案是A
The thrust reverser hold-open rods keep the thrust reverser halves open to do maintenance.The above sentence means "反推打开（hold-open）杆保持反推装置两 半处于打开状态，以便维护。"
A.1
正确答案是A