The conclusions are employed in cold-setting furan resin sand mould (core) in production of cylinder block of heavy marine diesel engine.
所得结果在呋喃树脂自硬砂型(芯)大型船用柴油机缸体铸铁件生产中得到验证和应用。
2
Too often, we spread ourselves too thin by setting up accounts on social media sites, going to networking mixers, cold-calling potential clients, asking interesting people out to lunch and so on.