1) hard self excitation
硬自励，硬自激
2) hard self excitation
硬自激;硬自励
3) hardness self-excitation
硬自励
4) hard self-excited oscillation
硬自激振荡
5) Self-hardening
[英]['self'hɑ:dniŋ] [美]['sɛlf'hɑrdṇɪŋ]
自硬
1.
Phosphate Bonded Self-hardening Core in Investment Casting;
精密铸造磷酸盐粘结自硬型芯的试验研究
2.
Application of Phosphate Bindering Self-hardening Mold Core and Processing Analysis;
磷酸盐粘结自硬型芯的应用实例及工艺分析
6) self-excitation
['self,eksi'teiʃən]
自激，自励
补充资料：自硬化钢1191
self-hardeningsteel：在空气中淬冷即能被淬硬的钢。
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