【电学】固定器，三极

job holder

minority equity【经】;minority interest【经】;minority stock-holder's interest【经】

specimen holder

chuck【机】;clamping chuck【机】;grip holder【机】

cord grip lamp holder

Xanthomonas rubrilineans(Lee et al.)Starr et Burk-holder

holder for ironing presses

electric bulb & lamp holder