Terms for subject Plastics containing Negative

English	Chinese
film negative	底片〈照相〉
negative die	雌模
negative die	凹模
negative forming	负压成型
negative stain	负反衬法
negative stain	负染色法
negative stretch	负拉伸
negative structural viscosity	负结构黏度
negative thermoforming	压模热成型
negative thermoforming	负压热成型
negative vacuum forming	真空负压成型