Overheating lengthens valve stems which prevents proper seating of valves.
气门过热增加气门杆的长度，使得气门不能正常磨合到位。
Primary uses for wrot brass are for ball valve stems and balls, and iron valve stems. a forging grade of brass is used in ball valve bodies and pieces.
黄铜的主要用途是球阀阀杆和球体，和铸铁阀门的阀杆。可锻黄铜可用于球阀阀体和断口部件。
The CAM slots (112) in the CAM bars (102) are profiled such that the CAM followers (106) affect the speed and force at which the valve stems (110) travel.
所述凸轮条(102)中的所述凸轮狭槽(112)经成型以使得所述凸轮跟随器(106)影响所述阀杆(110)行进的速度和力。
The bonnet and packing box of low temperature service instrument in-line valves shall be extended bonnet type or heat traced, if necessary, to avoid freezing of valve stems.
低温设备仪表在线阀门的阀帽和填料箱应为加长阀帽型或伴热型(必要时)，从而避免阀杆结冰。
Mr Sands thinks his problem stems from an acid reflux condition caused by a damaged valve in his stomach.
Sands先生认为他的这个毛病最初源于胃部的幽门受损而导致的胃酸回流。
Would-be customers discovered it could be fashioned into molded insulation, valve parts, pipe stems, billiard balls, knobs, buttons, knife handles and all manners of items.
未来的客户发现它能够制造成铸模绝缘材料、阀门零件、细长的物品、台球、球形柄、纽扣、刀柄以及各种各样的物件。
The utility model relates to a device to add spice into tobacco stems during tobacco production, which comprises a triple valve arranged on a spice supply pipe.
本实用新型涉及一种卷烟生产中使用的对烟草梗丝添加香料的装置。
The utility model relates to a device to add spice into tobacco stems during tobacco production, which comprises a triple valve arranged on a spice supply pipe.
本实用新型涉及一种卷烟生产中使用的对烟草梗丝添加香料的装置。
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