全密闭
The clamping unit is totally enclosed to contain dry air. 锁模装置还要密封，保存着干燥的空气。
The watercooling system should be constructed as a totally enclosed one. 水冷却系统应该设计为一个全封闭系统。
Quarter turn, double acting and spring return type with a totally enclosed design and no external moving linkages. 四分之一转,双动和弹簧回位类型,具有全封闭结构,没有外部活动连接。
Motors on the milling machines are totally enclosed to guard against ingress of metallic dust. 铣床上的电动机都是全封闭的，以防止金属粉尘进入。
Y、 YD、 YSF( YT、 T35)、 YEJ、 YVP series three-phase induction motors are of squirrel-cage, totally enclosed, fan-cooled type. 翔宇电机高质量长期、定的量供以下产品：Y、2系列三相交流电动机、D系列变极多速三相交流电动机，YSF（T、35）列风机专用电动机，YEJ电磁制动三相交流电动机、vp变频调速三相交流电动机。
ANSI and NEC standards and shall meet the latest design standards of a Totally Enclosed Non-Ventilated NEMA frame motor. 散热应该通过定子外壳传导到周围的介质来完成。
