high gas seam
英
美
高瓦斯煤层
high gas seam的用法和样例:
例句
For the method of drilling bits in high-gas coalbed,the influence of gas must be taken into account.
对于含瓦斯煤层实施钻屑法必须考虑瓦斯的影响。
high gas seam的相关资料:
临近单词
highlevel
high
high definition production
high-count ramie fabrics
high current electron beam
high pressure testing pump
high-voltage switch gear
high-pressure purchasing
High tolerance to hardness
high - pressure cylinder
high precision master gear
high-temperature coating
目录
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