ptfe-machinery https://blog.hatena.ne.jp/ptfe-machinery/ ptfe-machineryの日記 https://ptfe-machinery.hatenablog.com/ Single-stage:A single-stage furnace has only one stage of operation, it is either on or off.This means that it is relatively noisy, always running at the highest speed, and always pumping out the hottest air at the highest velocity. One of the benefits to a single-stage furnace is typically the cost… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fptfe-machinery.hatenablog.com%2Fentry%2F2018%2F01%2F09%2F155132" title="Furnace types - ptfe-machineryの日記" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> https://2.bp.blogspot.com/-giBgtlH9Mo8/WlRmFgD3zTI/AAAAAAAAAbw/fHBpkqtcZ0YYgHQHSO9EdiX2rFh0FRHEACLcBGAs/s640/furnace-2-848x450.jpg Hatena Blog https://hatena.blog 2018-01-09 15:51:32 rich https://ptfe-machinery.hatenablog.com/entry/2018/01/09/155132 1.0 100%