释义 |
cryogenic valve 基本例句 低温阀门 Analyzes the key points of material selection forcryogenic valve,introduces the properties,selecting and processing of austenitic stainless steel.分析了超低温阀门的选材要点,介绍了奥氏体不锈钢的性能、选用及工艺处理。 Cleaning: All cryogenic valves are thoroughly degreased and cleaned and pipe ends are sealed to prevent contamination.清洗:所有低温阀门都经过全面脱脂和清洗,管道端口经过密封,防止产生污染。 |