The key point of the odorization efficiency is the proper selection and utilization of the odorant.
燃气加臭
好坏关键在于加臭剂合理选择与使用。
The key point of the odorization efficiency is the proper selection and utilization of the odorant.
燃气加臭好坏关键在于加臭剂合理选择与使用。
Odorization pumps are specially designed diaphragm plunger metering pump, plunger travel of the exercise machine lock, each time to maintain a constant output.
加臭泵是专门设计隔膜式柱塞计量泵，柱塞运动行程机械锁定，每次输出量保持恒定。
声明：以上例句、词性分类均由互联网资源自动
，
分未经过人工审核，其表达内容亦不代表本软件
观点；若发现问题，欢迎向我们指正。
