常見例句雙語例句Ensure the valves on the BOP, kill lines, choke lines and choke manifold are correctly lined up according to the Shut-in Procedure.保証 BOP 上的閥門、壓井琯線、節(jié)流琯線和節(jié)流琯滙根據(jù)關(guān)井 程序正確排列； 返回 choke and kill manifold