Snyder D E
J Prosthet Dent. 1978 Nov;40(5):596-7. doi: 10.1016/0022-3913(78)90103-8.
Except for the inconvenience of liquifying the material in some other place, the described setup is almost as convenient as a regular hydrocolloid unit. The chief disadvantage is that the small tanks will hold only about three regular tubes of material at a time.
除了需要在其他地方将材料液化带来不便外，所描述的装置几乎与常规水胶体装置一样方便。主要缺点是小罐一次只能容纳大约三管常规量的材料。
