mechanical
the branch of engineering dealing with mechanical systems
a person who designs, builds, or maintains mechanical systems
シャープペンシル
a type of pencil with a refillable lead that is extended by a mechanism
機構によって補充可能な芯を伸ばすタイプの鉛筆
refers to a fault in a machine's components or operation
a piece of equipment made with moving parts
refers to a problem where a machine stops working
機械換気
the use of a machine (ventilator) to move air in and out of the lungs
ファンやHVACシステムなどの機械によって提供される換気。
an imperfection in a mechanical part
機械的応力
the internal forces that particles of a material exert on each other
物体または材料に加えられる物理的な力
機械的特性
a physical property related to how a material responds to applied forces
加えられた力に対する材料の応答に関連する物理的特性
the ratio of the useful work performed by a machine to the total energy expended
機械的複製
the act of creating copies of something (like art or sound) using a machine
印刷機などの機械を使用してコピーを作成するプロセス。
a doll that can move or make sounds via a mechanism