Natural fabrics like silk and wool are better insulators than synthetics.丝绸和羊毛之类的纯天然织物比合成纤维的保暖性更好。cotton fabrics and synthetics棉织物与合成织物It is a universally applicable thickener for printing on the synthetics.特别适合用做纺织印染工业中...
涡流空气分级机是一种重要的粉体分级设备.The turbo air classifier is a very important powder classification device.涡轮式气流分级机是精密分级设备中非常重要的类型之一.Turbo air classifier is a important style of accurate classifying facilities.涡流式空气分级机是干法分级的重要设备.The ...
In the present climate, owners are hanging on to old ships.在目前的形势下，船东们都不愿淘汰掉旧船。Ferries are very powerful and manoeuvrable compared to cargo ships.与货船相比，渡船马力大而且易操纵。These ships were all numbered with the suffix LBK.这些船都有编号...
能够发现的动物只有海蜘蛛 、 螨和微小的轮虫.The only discovered animals are water bears, mites, microscopic rotifers.螨会经常出现在蛋上.Mites are frequently found on eggs.油外用可治皮肤毛囊蠕型螨感染 ﹐ 如酒渣鼻.External application of oil: Demodex folliculorum hominis...