?试用品

那我们相约在星期六的下午 ? That Saturday afternoon we meet in 试用品 ? Trial product 我不知道我是否能通过这门课的学习？ ? I do not know if I pass this course of study?

[工经]?试制品

... transfer line 连续流水作业生产线 trial product 试制品 type of product 产品种类 ...

?试制

生物制品 biological product 试制 to try out a new product (or manufacturing process); prototype; trial product 授权复制者 authorized replicator ..

?试制产品

... 试纸法 test paper method 试制产品 trial product; trial-produce 试纸，反应纸 reaction paper ...