1) infrasonic frequency,subsonic speed
亚音速<火>
2) subsonic
[英][,sʌb'sɔnɪk] [美]['sʌb'sɑnɪk]
亚音速的<火>
3) subsonic flame spraying
亚音速火焰喷涂
1.
High performance Al/SiC composite was fabricated by both plasma spraying and subsonic flame spraying techniques.
采用等离子喷涂技术和亚音速火焰喷涂技术制备了高性能Al/SiC复合材料。
2.
Ti and Ti/bioglass biocoatings on Ti alloy surface were prepared by subsonic flame spraying after crystallization treatment at 700℃.
采用亚音速火焰喷涂方法,在钛合金基体表面制备了钛及钛/玻璃生物涂层,并进行了700℃晶化处理。
3.
A new method for preparing biomaterial composite coating by means of subsonic flame spraying was investigated.
采用亚音速火焰喷涂方法,通过合理选用打底层粉和工作层粉,探讨喷涂羟基磷灰石生物涂层的可行性。
4) subsonic speed flame spraying
亚音速火焰喷涂
1.
Study on characteristics of coatings produced by subsonic speed flame spraying on Cl1300(T_3);
C11300(T_3)基体亚音速火焰喷涂层特性的研究
2.
The Fe-WC metal ceramics coatings were prepared by subsonic speed flame spraying and plasma spraying and the wear resistance of the two kinds of coatings was studied.
利用亚音速火焰喷涂和等离子喷涂分别制备Fe-WC金属陶瓷涂层,对两种喷涂层的耐磨性进行了研究。
5) Subsonic thermal spraying
亚音速火焰喷涂
1.
Adding 20wt% bioglass into titanium powder composite by a subsonic thermal spraying technology.
采用亚音速火焰喷涂方法,在钛粉中加入质量分数20%生物活性玻璃,喷涂试样经后处理,进行体外模拟浸泡试验和极化曲线测定,结果表明:同一模拟体液在浸泡涂层试样60 h内,溶液的pH值发生着变化。
6) cruise missile
亚音速导弹<火>
补充资料：“海盗“双发双座亚音速低空攻击机
Image:11727525629328069.jpg
“海盗“双发双座亚音速低空攻击机
“海盗”攻击机安装两台罗.罗公司的rb.168—1a“斯贝”101型涡轮风扇喷气发动机，进气口呈竖椭圆形。在尾喷口之后的机身尾锥，是一个蛤壳状开闭的减速板，上方是t形尾翼。其垂直尾翼前方有一根背脊与气泡双座座舱盖连成一线。机头是雷达罩锥体和一个空中加油杆。机身内部有一个放置式弹舱，可携带4颗454千克炸弹，两侧的后掠梯形中单翼下面，另有4个挂架，可挂炸弹、火箭、导弹或副油箱。
“海盗”有三大改型：“海盗”s.mk. ⅰ 舰载攻击机，“海盗” s.mk. ⅱ （ⅱa、ⅱb）、“海盗”s.mk. 50 出口南非的陆基型攻击机。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。