Rubber latex (found at craft stores, usually in the model section).

胶乳(一般在手工艺店的模型区可以找到)。

youdao

Satisfactory results were obtained from model test and craft sea trial.

船模试验和实艇试验均得到满意的结果。

youdao

Satisfactory results were obtained from model test and craft sea trial.

船模试验和实艇试验均得到满意的结果。

youdao