A、pulling the end up through the eye of the coil
B、taking a strain on both ends
C、uncoiling from the outside with the coil standing on end
D、unreeling from a spool
更多“A new coil of nylon line should be opened by（）.”相关的问题
A、pulling the end up through the eye of the coil B、taking a strain on both ends C、uncoiling from the outside with the coil standing on end D、unreeling from a spool
A、pull the tagged end from the top of the coil B、pull the tagged end through the eye of the coil C、secure the outside end unroll the coil D、unreel the coil from a spool
A、A.pull the tagged end from the top of the coil B、B.pull the tagged end through the eye of the coil C、C.secure the outside end and unroll the coil D、D.unreel the coil from a spool
A、increase the capacity of the coil B、increase the superheat at the bulb C、deliver more refrigerant to the coil D、decrease the capacity of the coil
A、Nylon can stretch over forty percent without being in danger of parting B、Nylon can be elongated by one-hundred percent before it will part C、Nylon will part if it is stretched any more than twenty percent D、Under load，nylon will stretch and thin out but will return to normal size when free of tension
A、in the middle of evaporator coils B、near the evaporator coil outlet C、near the evaporator coil inlet D、on the bottom row of evaporator coils
A、A room thermostat activates an electric heater at each individual chilled air outlet when necessary B、Varying the number of passes the air makes across the coils C、Varying the temperature of the water through the coils D、Varying the quantity of water flowing through the coils
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