• If a high-power laser beam is applied to a particle, ...
• Further research should be directed to optical focusing systems.
• The efforts are directed toward finding the optimum solution.
• A laser beam was directed at ( or to ( ward )) a particle a few microns across.
• The device directs a 150 psi stream of high-velocity coolant at the wheel to remove chips.
• The beam of electrons is directed onto the surface of the crystal.
• The jet of hot air can be focused on individual components.
• To play a jet of water over ( or on to ) the surface of ...
• The arc is played against the work.
• Metal spraying is a process in which a very fine spray of molten metal is projected on to the material to be galvanized.
• With the television cameras trained on him ...