Complex sentence: A few Vengeances arrived in Australia during 1942, and large-scale deliveries commenced in early 1943; further orders were cancelled in 1944 after 342 had been delivered.
Split into simpler sentences: A few Vengeances arrived in Australia during 1942, and large-scale deliveries commenced in early 1943. Further orders were cancelled in 1944 after 342 of the type had been delivered.