bearings with seal 密封轴承
pump with mechanical seal 机械密封泵 ; 机械弥缝泵 ; 机械密封
spindle with bellow seal 波纹管密封阀杆
write with seal character 特指用篆体字书写
Lead seal with double holes 双孔铅志
temperature sensor with seal ring 温度传感器
seal with a kiss 以吻封缄 ; 以吻封 ; 密封一个吻 ; 用吻封缄
mechanical seal with inward leakage [机] 内流式机械密封 ; 内流式机械密封件
mechanical seal with outward leakage [机] 外流式机械密封 ; 外流式机械密封件
On the west coast, however, the wigwams are rather better, for they are covered with seal-skins.
而在西海岸，那些“威瓜姆”就好多了，因为上面还盖着海豹皮。
The first kayaks were constructed with a wooden frame covered with seal skin and used to hunt in the open waters of the Arctic Ocean.
最初的皮艇是木质架构，上敷海豹皮，用来在北冰洋的开阔水域上进行猎捕。
Contemporary fine colloid Germany sunshine storage battery is accompanied with seal protection free Germany sunshine storage battery it all the way out.
当代优良的胶体蓄德国阳光蓄电池是伴跟着密封免保护蓄德国阳光蓄电池的确一路面世的。
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