知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。 The Document describes a kind L6E load mobile. It is an aluminum alloy single level load cell that comes in a variety of styles with capacities from 30kg to 500kg and precision degrees from C3 to C5.… Aluminum IP65 rated 2mv/v, parallel beam load mobile sensor with https://porn.promo/