So far, this detachment has developed and renovated more than 10 new types of firefighting devices.
迄今，这个支队已经研制革新了10余种新型灭火装具器材。
The various devices are arranged in the carrier of the purification device through the insertion and connection mode, thereby facilitating the detachment for carrying out the maintenance.
上述各装置通过插接的方式装在净化装置载体中，便于拆卸下来进行维护。
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