采用矩形侧浇口、齿轮齿条脱螺纹机构.Rectangle - shape side gate and the gear - rack taking off thread mechanism were used.介绍了注塑模中一种象“香蕉”形状的曲线型潜伏式浇口的结构形式.The structure of a banana - shaped submarine gate in injection mold is introduced.浇口厚...
My son had a tantrum and banged his fist on the ground.我儿子大发脾气，一拳捶在了地上。He always flies into a tantrum when he's contradicted.每当不如意时他就会大发脾气.He immediately threw a tantrum, screaming and stomping up and down like a ch...