单词 | propellant binder |
释义 | propellant binder [prǝ`pel·ǝnt ¦bīnd·ǝr] MATERIALS An elastomeric fuel used in a composite propellant so that the propellant may be cast directly into the combustion chamber, where the binder cures to a rubber and the propellant grain is then supported by adhesion to the walls; used in missiles. |
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