释义 |
air suction 基本例句 吸气 He sucked hard for air to keep breathing.他拼命吸气以维持呼吸。 When we breathe,we draw air into our lungs.当我们吸气时,把空气吸入肺里。 After refilling ink, extract a little ink using suction tool.填充墨水后用抽气工具将少许墨水抽出。 It possesses vacuum air bleeding and vacuum oil adding function.具有对电力设备真空抽气和真空注油功能。 |