Freon exists both in liquid and gaseous states.氟利昂有液态和气态两种形态。Ref. Freon piping to be done air - tightness test and vacuum test.冷藏氟利昂管系密性试验和真空试验.It adopts Freon to refrigeration. It is safe and reliable.采用氟里昂制冷, 安全可靠,温度自动...
After Mike left for work I stripped the beds and vacuumed the carpets...迈克去上班后，我扯下了床罩并用吸尘器清扫地毯。I vacuumed and dusted the living room.我用吸尘器打扫了客厅，擦了擦灰尘。I vacuumed the carpets today.今天我用吸尘器清洁了地毯。After Mike left for work I s...
Particle sizes of pulverized coals are analyzed by Malvern MAM 5004 Laser Mastersizer made in United Kingdom.煤样的颗粒粒度由英国Malvern公司的MAM5004型激光粒度分析仪测定.The museum's P.R. man was going to be dragged over the coals for sur...
The adhesive was prepared by konjac glucomannan ( KGM ), H 2 O 2, crosslinking agent, fillers and so on.以魔芋胶 ( KGM ) 、 双氧水(H2O2)为主要原料, 通过加入交联剂和填料等制备了环保型魔芋胶胶粘剂.The invention relates to microwave synthesis method for konja...
小白狗满脸疑惑地望着它,嗅到一股陌生的凶气和野味.The little dog stares suspiciously at the old wolf.他们用长矛或木制曲形飞镖猎取野味.They hunt game with spears or a curved wooden boomerang.好猎手的餐桌上总是不缺野味的.A good hunter always has game on the table....