粉笔板

Our company was established in 2006, operates mainly in water-based liquid chalk, ink marker, whiteboard pen and ink, water and other.

我公司成立2006年，主要经营液体水性粉笔，记号笔墨水，白板笔墨水等。

There is a high quality team of professionals have come reform school chalk board (glass plate, zinc plate, white board, plastic, etc.) to make environmentally-friendly green clean plate.

还有一支高质素的专业队伍上门改造学校已有的粉笔板（玻璃板、锌铁板、白板、胶板等）使之成为环保墨绿色无尘板。

Matching has Products chalk dust, chalk and eraser folder.

配套产品有微尘粉笔、粉笔夹及板擦。

The construction is the same as for the popular Fr?vi cartonboard: a four-layer virgin fibre cartonboard with a bleached (TCF = totally chlorine free) top layer coated with a chalk/clay mixture.

该建筑是为流行的弗勒维纸箱板一样的：一个四层的原始纤维纸箱板的漂白顶层的粉笔/粘土混合涂层。

Slate Cheese/Chalk Board - The winter is the perfect time for a cheese plate and you can easily make your own by using a piece of dark charcoal slate from a home improvement store.

Slate的奶酪/粉笔局-冬季是完美的时间，奶酪板，你可以很容易地使自己用一块石板黑暗的木炭从一个家庭装修商店。

The writing on the chalk board reads,"who will be king this year?"

撰写的粉笔板内容，&谁是今年国王？&

We don't use chalk boards in school anymore.

现如今我们在学校里已经不再使用粉笔板了。

It is a newly rising digital demonstrating equipment, and is used as a substitute for blackboards and chalks in the traditional method of teaching.

交互白板是高新科技发展的产物，是国际上新近崛起的替代传统黑板与粉笔的数字化教学演示设备。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。