【化】 保护胶体\n【医】 保护胶体

研究软硬单体含量、乳化剂、引发剂、自交联单体、保护胶体等对聚合物乳液性能的影响。

protective coloration

personal protective equipment【安全】

protective overload circuit-breaking switch

protective casing of hypodermic syringes

emergency protective circuit arrangement signalling disconnection

thermo-protective sight glass

electrothermal, circuit breaker protective switch

protective spectacles