强: make an effort; strive敞: spacious; open强超声波: intense ultrasonic wave强场振荡: high field oscillation强超声疗法: intensifying ultrasound therapy强场效应: high electric field effect强潮: force tide; strong tide强场式升压机: high field type booster强潮河口: strong tide river mouth强场区: high electric area强潮流: tidal race; tide race强场强区: stroke field intensity area