小组用类似的方式测试并优化了该鼠标的其他关键部件，囊括了从鼠标按键的敲击卡嗒声到球的橡胶涂敷工艺。
The team similarly tested and refined the mouse's other key components, from the audible and tactile click of the mouse button to the rubberized coating on the ball.
特别复杂的工艺流程是由金相学家设计，以准确达到他们的需要；例如日本武士刀，粗壮的轮毂，或飞机关键部件。
Extremely complex schedules are drawn up by metallurgists to achieve exactly the properties they want; for the blades of fine Japanese swords to chunky wheel hubs or critical aircraft components.
宝马采用一种新的加工方式——机器人加工，运用注压成型工艺，几分钟之内就可完成汽车零部件的加工。
A new process, operated mostly by robots, can turn out parts in a matter of minutes using injection molding.
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