A frozen shoulder is a stiff shoulder with low mobility and high pain.
冻结肩是一种低流动性和高疼痛僵硬的肩膀。
Low social mobility will ultimately result in class solidification.
低社会流动性最终会导致阶层固化。
Large air flow, less pressure drop and low-noise, good blind mobility and reliability.
风量大、噪声低、压头损失少、百叶灵活可靠等。
Large air flow, less pressure drop and low-noise, good blind mobility and reliability.
风量大、噪声低、压头损失少、百叶灵活可靠等。
应用推荐