释义 |
winter protection短语¹⁴⁴⁹⁷²⁺² 基本例句 防寒 In the past, the method of winter protection by covering soil was adopted for hibernation of annual seedling of Pinus tabulaeformis Carr. in Laofu Forest Farm. 赤峰市松山区老府林场的一年生油松播种苗越冬时,历年都是采取覆土防寒的方法。 cnki Dual EPDM tape utilizes the theory of pressure balance to realize dry-type sealing with excellent performance of heat insulation, winter protection and sound insulation. 双道三元乙丙胶条,利用压力平衡原理实现干式密封。隔热、防寒、隔音性能优异。 menye8 |