base sand
常見(jiàn)例句
- Shanghai Shibang has become a major production and export base of sand-stone and powder-making machinery in China.
上海世邦已成為國(guó)內(nèi)主要的砂石、制粉機(jī)械生產(chǎn)和出口基地。 - As the electric crawler inches forward along a sand base layer, the bricks are automatically packed together by gravity.
隨著這個(gè)電動(dòng)鋪路者在砂基路面上一點(diǎn)點(diǎn)向前行進(jìn),磚塊便因?yàn)榈匦囊ψ詣?dòng)碼放在一起。 - The effect of surface treatment of non silica base sand on the strength, gas evolution and breakdown of precoated sands has been investigated in the present work.
研究了表面處理工藝對(duì)覆膜特種砂強(qiáng)度、發(fā)氣性及潰散性的影響; 返回 base sand