The component may further include at least one of a seal and at least one fastener joining the inner metal piece and outer metal piece.
所述部件还可包括连接所述内金属件与外金属件的密封件与至少一个紧固件中的至少一个。
A completion component fabricated as a short section of heavy wall tubular with a machined internal surface that provides a seal area and a locking profile.
一种完井部件。它是一段厚壁短管，其内表面经过机加工，于是提供了一个密封区域和一个锁紧的型面。
The transportation of solid particles media pump for convection component wear-resistant materials used, if necessary, seal with the use of cleaner liquid rinse.
对输送含固体颗粒介质的泵，要求对流部件采用耐磨材料，必要时轴封用采用清洁液体冲洗。
应用推荐