Timing belts are used because they cost less than chains and operate more quietly.

正时皮带被使用，因为他们花费少于链子，而且噪音少。

youdao

Our delivery range of ATN timing belts is complemented by an extensive range of accessories.

A TN的同步带送货范围是辅之以广泛的配件。

youdao

Timing belts are manufactured in thermoplastic polyurethane that gives superior wear and abrasion resistance.

同步带由热塑聚氨酯材料制成，具有较高抗磨损能力。

youdao

Japanese and European automakers are building fewer engines with timing belts, a source of warranty headaches, and opting for more durable--and initially more expensive--timing chains. (Detroit has used chains for years.) BorgWarner owns 70% of that market, which is growing 10% a year.

FORBES: Makers & Breakers: Turbocharged