1) TIM and main board
子母板
2) Mother-daughter board
母子板
4) parent-subsidiary diamond-shape floating valve tray
母子菱形浮阀塔板
1.
This paper introduced the design feature of parent-subsidiary diamond-shape floating valve tray,operation condition & effect after stripper of process condensate revamped with this new style valve tray.
介绍了母子菱形浮阀塔板的结构特点以及这种新型塔板用于合成氨工艺冷凝液汽提塔改造后的运行情况和效果。
5) duplicator with semiautomatic master change
半自动换母子板复制机
6) mother board
主板;母板
补充资料：子母舟
1.古代战船的一种。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条