We are glad that we finally managed to get into contact()them.
As for a hydraulic vane pump, which of the following is in contact with the vanes during working: () (1)the rotor (2)the pump shaft (3)the external surface of the housing
A: Hello. There's something wrong with my computer. It doesn't work now.
B: All right. May I have your contact number?
A: ______
B: I mean your telephone number.
The resistance experienced when one body moves over another, ______ it is in contact, is called frictional force.
KEEP IN CONTACT ON VHF CHANNEL 13.的中文意思是:在甚高频13频道保持联系。
As for turbine oil, contact with water in the form of steam will be inevitable so good () properties will be essential.
Please do not ______ to contact our office in case of any difficulties. We are always ready to help.
Please do not ______ to contact our office in case of any difficulties. We are always ready to help.
A circuit that has one wire in contact with the hull of the ship is a()
As the goods ____ within the scope of our business activities, please contact us immediately.