ประโยคภาษาจีน : 中文句子 |
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yùn shū 运输 hé 和 zhuāng xiè 装卸 wèi 未 lěng dòng 冷冻 yā lì 压力 róng jiě 溶解 yè huà qì 液化气 dào lù 道路 guàn chē 罐车 xià bù 下部 zhuāng xiè 装卸 zhuāng zhì 装置 |
Transport and materials handling. Road tankers for non-refrigerated liquefied and dissolved gas under pressure. Floor filling and draining devices. |