例句與造句

1. Small blisters on the upper rear wing root fairing covered the securing bolts.
2. A cracking problem has occurred in " collars " used to help secure bolts to the aircraft.
3. The strut sockets are clamped around wing spars, thus avoiding the necessity of the securing bolts piercing the spars.
4. Jokes of whether that could be a metaphor or a bad omen were quickly snuffed when worker Paul Silva attached the final securing bolt.
5. *1943  First Curtiss YC-76 Caravan constructed at the Louisville, Kentucky plant, 42-86918, loses tail unit at 1729 hrs . due to lack of " forgotten " securing bolts during test flight, crashes at Okolona, Kentucky, killing three Curtiss test crew, pilot Ed Schubinger, co-pilot John L . " Duke " Trowbridge, and engineer Robert G . Scudder.
6. It's difficult to find securing bolt in a sentence. 用securing bolt造句挺難的