Precompressor
预压器; 填装器
🗣️ 情景例句
Have you ever held a secretarial position?
你曾当过秘书吗？
Foam plastics are applied to protect the goods against press.
泡沫塑料用来防止挤压。
Thank you.I'll certainly be more careful.
谢谢您。我以后一定会多加注意。