telescopic cylinder of two stages的意思|示意
美 / /
英 / /
两级伸缩缸
telescopic cylinder of two stages的网络常见释义
两级伸缩缸 ...p 伸缩气缸组 constant extension speed telescopic cylinder 等速外伸的伸缩缸 telescopic cylinder of two stages 两级伸缩缸 ..