- 拼写相近词组、短语
- Rotary Club
- Rotary International
- 更多网络例句与Rotal相关的网络例句 [注:此内容来源于网络,仅供参考]
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Using a downward penedon test device, an -rotal study on improving the humidifying penetration ability of the water glass grout when mixed with three surfactants of dodecyl aloohol, sodium dodecyl sulfonate,dodecyl bezene sulfonic acid sodium salf has been performed.
1引言水玻璃浆材由于其无毒、价廉、可灌性好等优点,一直是岩土工程灌浆加固中首选的化学材,占目前使用的化学浆液的叨见以上[']。