In case of emergency, detonatorsand torpedoes ___1__are necessary.
举一反三
- An emergency _________ is very important in case of fire.
- In case of emergency, do not keep anything in the seat-pocket.
- In case of emergency, do not keep anything in the seat-pocket.
- In case of emergency, do not keep anything in the seat-pocket.
- The freight forwarder would prepare all necessary documents for exporter if necessary．