A、A.shell and tube type
B、B.plate type
C、C.coil type
D、D.conical disc type
更多“In more recent years, （） heat exchangers have frequently been employed for jacket water and oil cooling.”相关的问题
A、kept on board no more than 2 years B、inspected and serviced every 6 months C、destroyed if more than 5 years old D、maintained in good and serviceable condition
A、I have not done this yet. B、Less than 6 months C、More than 6 months but less than 1 year D、1-2 years E、2-3 years F、More than 3 years
A、I have not done this yet. B、Less than 6 months C、More than 6 months but less than 1 year D、1-2 years E、2-3 years F、More than 3 years
A、I have not done this yet. B、Less than 6 months C、More than 6 months but less than 1 year D、1 - 2 years E、2 - 3 years F、More than 3 years
A、I have not done this yet. B、Less than 6 months C、More than 6 months but less than 1 year D、1 - 2 years E、2 - 3 years F、More than 3 years
A、I have not done this yet. B、Less than 6 months C、More than 6 months but less than 1 year D、1-2 years E、2-3 years F、More than 3 years
A、I have not done this yet. B、Less than 6 months C、More than 6 months but less than 1 year D、1-2 years E、2-3 years F、More than 3 years
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