Русско-английский научно-технический словарь
при совпадении
• With the 0 of the vernier and the 0 of the graduated column coincident (or When ... coincide), the vernier hook can be made to ...
Русско-английский научно-технический словарь
• With the 0 of the vernier and the 0 of the graduated column coincident (or When ... coincide), the vernier hook can be made to ...