Though development of the plane is on track and two test versions have been delivered to the Navy, budget cuts may keep the planes grounded for at least a year longer than planned.

虽然该飞机的研发正常，有两个测试版本已交付海军使用，但是削减预算将至少使之延期一年。

youdao

Though development of the plane is on track and two test versions have been delivered to the Navy, budget cuts may keep the planes grounded for at least a year longer than planned.

虽然该飞机的研发正常，有两个测试版本已交付海军使用，但是削减预算将至少使之延期一年。

youdao