circulate (v)
/ˈsɜr·kjəˌleɪt/

to move around or through

corrode (v)
/kəˈroʊd/

to destroy or be destroyed, esp. by acid or rust , usually over a long period of time

derive (v)
/dɪˈrɑɪv/

to get or obtain something

detection (n)
/dɪˈtek.ʃən/

the fact of noticing or discovering something

expeditious (a)
/ˌek.spəˈdɪʃ.əs/

that works well without wasting time, money, etc.

implement (v)
/ˈɪmpləmənt/

to put a plan or system into operation

innovative (a)
/ˈɪn·əˌveɪ·t̬ɪv/

(of ideas and methods) new and different

installation (n)
/ˌɪn·stəˈleɪ·ʃən/

the act of putting something in place so that it is ready for use

maintenance (n)
/ˈmeɪn·tən·əns/

the act of keeping something in good condition by checking or repairing it regularly

simulate (v)
/ˈsɪm·jəˌleɪt/

to create particular conditions that exist in real life using computers, models, etc., usually for study or training purposes

dependence (n)
/dɪˈpen·dəns/

a state of needing something or someone, esp. in order to continue existing or operating

support (n)
/səˈpɔrt/

technical help that a company gives to customers using their computers or other products

vigilance (n)
/ˈvɪdʒ·ə·ləns/

the activity of watching a person or situation very carefully so that you will notice any problems or signs of danger immediately

self-appointed (a)
/ˌself·əˈpɔɪn·tɪd/

giving yourself a particular title, job, etc., especially without the agreement of other people

freelance (a)
/ˈfriˌlæns/

working independently usually for various organizations rather than as an employee of a particular one

consultant (n)
/kənˈsʌltnt/

someone who advises people on a particular subject

propose (v)
/prəˈpoʊz/

to suggest a plan, idea, or action

unique (a)
/jʊˈniːk/

being the only existing one of its type or, more generally, unusual, or special in some way

inventory (n)
/ˈɪn·vənˌtɔr·i/

a detailed list of goods, property, etc.

personnel (n)
 /ˌpɜː.sənˈel/ 

the people who work for an organization or one of the armed forces