1) yarn examining machine
摇黑板机
2) the sample yarn winder
纱线摇黑板
1.
This article has introduced the sample yarn winder/measuring reel instrument,and has described the design idea and work principle.
介绍了一种纱线摇黑板 /缕纱测长一体机 ,阐述了该仪器的设计思想和工作原理。
3) blackboard mechanism
黑板机制
4) Seriplane
['seri,plein]
黑板机
1.
Preliminary Report on Seriplane With Intelligent Control and Multi-purpose Utilization;
智能调控多用生丝黑板机的研制初报
5) rocker flap wavemaker
摇板式造波机
1.
The BEM combined with the time-stepping scheme is employed in the fully nonlinear numerical calculation of 2-Dfree surface flow generated by large amplitude oscillation of rocker flap wavemaker.
本文采用边界积分方程的时间步进法对摇板式造波机所造二维波的波形及摇板所受水动力矩求完全非线性解。
6) double flap wave maker
双摇板造波机
补充资料：钙脂黑板漆
分子式：
CAS号：
性质：由松香钙脂漆料与炭黑、体质颜料研磨，加入催干剂制成。特点是无光耐磨。用于涂刷黑板、壁板。
CAS号：
性质：由松香钙脂漆料与炭黑、体质颜料研磨，加入催干剂制成。特点是无光耐磨。用于涂刷黑板、壁板。
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