Anti-seepage Structure in Landfill Project When it comes to the anti-seepage structure of geosynthetics in landfill systems, it typically comprises three essential components: a protective layer, a supporting layer, and an impervious layer. Each of these
The ripple tank physical equipmentt is a special teaching experimental instrument for the teaching demonstration experiment of "mechanical wave" in middle school physics.
With the advent of the low-carbon era, the consumer concept of saving electricity is deeply rooted in people's hearts, the choice of an energy-saving and environmentally friendly green light source has become a consumer trend.
Size: approx 15x18x24cmMaterial: Oxford cloth + aluminum foilFeatures: With tin foil inside, can use as both insulated and cooler.Very suitable for using as lunch bag.
This glove has numerous advanced features which assist people in increasing grip strength and lessening hand fatigue while protect skin from blister and sore spots.
This model of ridge tent(also called A-shape tent) is most widely used all over the world, could be used for event, party, restaurant, wedding, exhibition, opening ceremony, conference, warehouse, we devoted ourselves to tent for more than 10 years, cover