损管是损害管制的简称。损害管制是指舰艇为保持或恢复自身生命力所采取的预防、限制和消除损害的措施和行动。损害管制的器材主要包括：堵漏器材、排水器材、消防器材等，较现代的军舰中，消防器材已发展成为自动报警消防系统。
应用UML建模技术对舰艇损管训练系统的设计进行建模。
Applying Unified Modeling Language (UML), the design of the damage control training system in naval ships is modeled.
弯管流量计以其无附加压损、可测脏污介质、结构简单、成本低廉等特点逐渐引起人们的重视。
The elbow flowmeter has some characteristics, such as without additional pressure loss, operational suitability for measuring dirty fluids, simple structure, low cast etc.
中国石油锦州石化公司煅烧装置回转炉下料管，在运转过程中水套与内管连接处发生了开裂和烧损。
The rotary hearth calciner in calcinations device of Jinzhou Petrochemical Incorporation was cracked and burnt out at the joint be - tween water jacket and inner tube during its operation.
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