例句與造句

1. A component within the last remaining working chain of X-band downlink sub-system failed on January 15, 2008.
2. By the late 1980s, Discount Drug was recognized as one of the hardest working chains in the country.
3. Grungy-looking members of the Chain Saw Drill Team rev up real, working chain saws ( sans blades ) that sound like amplified squadrons of killer bees.
4. It's difficult to find working chain in a sentence. 用working chain造句挺難的