English translation for "directional arrow"

指向天线

Related Translations:

freezing arrow:  冻结箭冻结之箭急冻箭

directional cosine:  方向余弦

directional differentiation:  方向微分法

directional wattmeter:  定向瓦特表

directional drainage:  极性排流

directional trim:  方向配平

directional source:  定向震源

directional bit:  定向钻头

directional stimuli:  定向刺激，定向促进定向促进

directional gyrocompass:  方位陀螺仪陀螺半罗盘

Example Sentences:

	1.	Directional arrow to indicate the direction of the pedestrian crossing 震动器有一个箭咀指示行人过路线的方向
	2.	Chlorine service ? valves can be provided to meet all specifications listed by the chlorine institute pamphlet no . 6 , including the provision of a vented ball , a flow directional arrow , and are cleaned and bagged to prevent contamination 氯气应用-可提供能够满足氯气协会第6小册子所列的全部标准和规定的阀门，包括通风球的预备，流向箭头，以及为了防止污染而进行的清洗和包装。
	3.	Bleach ball valves must be permanently marked externally with : the word bleach ; two opposing directional arrows , one inscribed with flow and the other with vent ; and nsf ( symbol of the national sanitation foundation international , indicating approval for use with potable water ) 漂白剂球阀必须在外部永久性标志：漂白剂；两个反向箭头，一个标志流向，另一个标志排出孔；以及nsf (美国全国卫生设备基金会国际的标记，表示已认证可用于饮用水) 。

Similar Words：

"directional ante" English translation, "directional antenna" English translation, "directional antenna circuit" English translation, "directional antenna pattern" English translation, "directional anti-personnel mine" English translation, "directional baffle" English translation, "directional balance" English translation, "directional banding of inclusions" English translation, "directional beacon" English translation, "directional beam" English translation