Complex sentence: By this time, BAC Strikemaster light-attack jets of the Royal Air Force of Oman had arrived, and began strafing the Adoo in the Jebel Ali, due to extremely poor weather conditions only machine-guns and rockets could be used.
Split into simpler sentences: By this time, BAC Strikemaster light-attack jets of the Royal Air Force of Oman had arrived, and began strafing the Adoo in the Jebel Ali. Due to poor weather conditions, only machine-guns and rockets could be used.