All products are made exactly to the customer's specifications. 所有产品完全按照客户的具体要求制造。
A specification has been drawn up for the new military aircraft. 新型军用飞机的规格已经草拟出来了。
a job specification 职位详细说明
The cars have been built to a high specification (= a high standard). 汽车是按照高标准制造的。