Openings, head and shell, computation of.
开孔，封头和壳体，计算。
Preferably, the streamline surface of the shell is gradually shrunk from the head to the tail, and the rear openings are symmetrically distributed around the Central Line of the shell.
优选的，所述壳体的表面流线型由头部到尾部逐渐收缩，所述后开口围绕所述壳体的中心线对称分布。
Three axial grooves which are communicated with the bottom part are arranged on the probe of the surgical instrument and are arranged with openings at the head of the probe.
该手术器械的探头上有三条底部沟通的轴向槽，三条槽在探头头部开口。
Head gaskets are made of thin sheets of soft metal or of asbestos and metal. All cylinder, water, valve, and head-Bolt openings are cut out.
气缸盖用的密封垫是用软金属薄片或金属和石棉组成的薄片制成，留出所有的气缸孔、水道孔、气门孔和气缸盖螺栓孔。
Cylinder head contains water jackets for cooling in the assembled engine, these water jackets are connected through openings to the cylinder-block water jackets.
气缸盖带有用于冷却的水套，在装配发动机时，这些水套通过出水口与气缸体水套相连通。
Drums with larger openings are considered to be of the removable head type.
开口更大的钢桶将视为活动盖钢桶。
Because they're so light and have lots of openings for air to pass through, helmets aren't any hotter than having your head exposed to the sun while riding.
头盔轻，而且有很多的散热孔，和把头暴露在阳光下，感觉差不多。不会热。
Because they're so light and have lots of openings for air to pass through, helmets aren't any hotter than having your head exposed to the sun while riding.
头盔轻，而且有很多的散热孔，和把头暴露在阳光下，感觉差不多。不会热。
应用推荐