Through laminating of foamed sheet ( film ) can improve the intensity, moistureproof, waterproof.经过覆膜的发泡片 ( 膜 ) 可提高强度, 防潮, 防水.Low viscosity multipurpose resin used for casting or laminating room temperature.低粘度多用途树脂,用于室温...
Geologists have studied the way that heat flows from the earth.地质学家曾研究过热量如何散出地球。We need helpers of all types, engineers, scientists (e.g. geologists) and teachers.我们需要各方面的帮手：工程师、科学家（例如地质学家）和教师。By drilling, geologists can...
He never tidies his room and his mother never tries to make him ( do it ).他从不整理自己的房间,而他母亲也从未想逼他 ( 整理 ).I suggest that you work out a careful rota which will make it clear who tidies the room on which day.我建议你制定一个详细的值班表，明...