single seal发音

意思翻译

单层式封层

相似词语短语

seal───vi.猎海豹；n.密封；印章；海豹；封条；标志；n.（Seal）西尔（人名）；vt.密封；盖章

single───adj.单一的；单身的；单程的；n.一个；单打；单程票；vi.击出一垒安打；vt.选出

apostille seal───使徒印章

downcomer seal───降液管液封

crabeater seal───锯齿海豹

grey seal───灰海豹

weddell seal───[脊椎]威德尔氏海豹

common seal───n.公章; 海豹

gummed seal───粘在那里

双语使用场景

is of externally-mounted type, single seal multi-spring and Teflon bellows transmission.───式，单端面多弹簧、聚四氟乙烯波纹管传动形式。

Mechanical seal type XM31A has a single seal face and multi-spring unbalanced structure, and is driven by screw transmission.───XM31A型机械密封为单端面、多弹簧非平衡型结构。采用传动螺钉传动。

type, single seal, single spring, unbalanced and shift transmission, and with strong anti-clogging ability.───式、单端面、单弹簧、非平衡型、拨叉传动，具有较强的抗堵塞能力。

It is of externally-mounted type, single seal multi-spring and Teflon bellows transmission.───外装式，单端面多弹簧、聚四氟乙烯波纹管传动形式。

英语使用场景