例句與造句

1. Standard specification for flexible transition couplings for underground piping systems
   地下管道系統(tǒng)用柔性過渡管聯(lián)接器的標準規(guī)范
2. Standard specification for shielded transition couplings for use with dissimilar dwv pipe and fittings above ground
   地上用不同dwv管和配件用屏蔽轉(zhuǎn)換聯(lián)結(jié)器的標準規(guī)范
3. Standard specification for shielded transition couplings using flexible poly vinyl chloride gaskets to connect dissimilar dwv pipe and fittings
   用柔性聚氯乙烯襯墊連接不同dwv管和管配件的屏蔽轉(zhuǎn)換聯(lián)結(jié)器的標準規(guī)范
4. It's difficult to find transition coupling in a sentence. 用transition coupling造句挺難的