isometrics

管道安裝圖

學術名詞

• 等容線：力學、物理學、機械工程、化學工程
• 等距：力學
• 等體積線：礦物學
• 等容線性：礦物學
• 等量線：化學工程

英文釋義

1. muscle-building exercises (or a system of musclebuilding exercises) involving muscular contractions against resistance without movement (the muscles contracts but the length of the muscle does not change)