Usages of qìxiè
这个 器械 很 重。zhège qìxiè hěn zhòng.
This piece of exercise equipment is very heavy.
跑步机 和 哑铃 都 是 器械。pǎobùjī hé yǎlíng dōu shì qìxiè.
Treadmills and dumbbells are both exercise equipment.
无论 用 什么 器械， 都 要 注意 姿势。wúlùn yòng shénme qìxiè, dōu yào zhùyì zīshì.
No matter what equipment you use, you must pay attention to your posture.
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