The prisoners were led out in batches and shot.这些囚犯被分批带出去枪毙了.The stainless drum may be used to make larger batches.不锈钢转数设备可用来加工批量大的料.They correct any dissimilarity between batches of work.他们改正各批活儿不统一之处....
The developments of technologies for plastics colouration with colour master - batches were mainly introduced.重点介绍了塑料色母粒着色技术的进展.The prisoners were led out in batches and shot.这些囚犯被分批带出去枪毙了.The stainless drum may be used ...
催化剂是一种能加速化学反应的物质.A catalyst is a substance which speeds up a chemical reaction.各种陶土管用作转化催化剂的载体.Various ceramic materials have been suggested as supports for reforming catalyst.经过泡水试验,催化剂应不开裂或破碎.To pass the water test the...