您要查找的是不是：
- HEC-RAS模型HEC-RAS model
- HEC-RASHEC - RAS
- HEC模型HEC model
- HEC-RAS軟件HEC-RAS software
- HEC模型在洪水預報中的運用Application of HEC model in flood forecast
- 他有各式各樣的模型飛機。He has all manner of model planes.
- HEC-1-BHEC-1-B
- 模板匹配模型template matching model
- HEC-HMSHEC-HMS
- 塑造它們的模型已毀。The mould in which they were made is broken.
- HEC毒素HEC toxin
- 可熔化模型材料expendable pattern material
- 交聯(lián)HEC膜crosslinked HEC membrane
- 預制模型to preform a mould
- 細胞系HEC-1BHEC - 1 B
- 自模型內壓制出管子extrude tubing
- HEC-1A細胞系HEC - 1A cell system
- 他們還做這種模型嗎?Do they make this model anymore?
- 土體固結劑（HEC）soil stabilizer
- 等價(jià)模型equivalence models
