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- helium supply panel 氦供给盘
- Block section power supply panel 区间闭塞信号电源屏
- Power supply panel of computer interlocking 微机联锁信号电源屏
- Isolating switch for control supply panel 控制电源屏
- intermediate battery supply panel 中间电池电源板
- An Analysis of the Problems about Railway Signal Power Supply Panel 铁路信号电源屏存在的主要问题及产生原因
- New type single-phase section signal power supply panel 新型单相区间电源屏
- The firm's tender for the supply of timber has been accepted. 那家商号的供应木材投标已被接受。
- Concerns in Carring out the Standards of Railway Signal Power Supply Panel 信号电源屏标准执行中应关注的问题
- Helium and neon are inert gases. 氦和氖为惰性气体。
- Our country has a bountiful supply of food. 我们国家有充足的食物供应。
- In addition, we supply small parts for replacement. 此外,我们还提供备用小零件。
- The supply ships travelled in convoy. 补给船结队航行。
- How many calories can an ounce of sugar supply? 一盎司糖可以供给多少卡热量?
- The antimatter equivalent of helium. 反氦与氦等价的反物质
- There was a liberal supply of drinks at the party. 那次宴会上有大量饮料供应。
- Our wood supply proved insufficient. 我们的木材供应证明是不够的。
- Helium was discovered on the sun. 氦是在太阳上发现的。
- Most big balloons are now filled with helium. 现在许多大气球中充的是氦气。
- The electricity failure paralyzed the water supply. 停电使水供应陷于瘫痪。