protective lubricantの例文

• A glance at the Frog's specifications-- actually, it's not a stroller, it's a " 3-in-1 system " for infant conveyance that comes with an instructive CD-ROM and a maintenance kit that includes a tire pump and " protective lubricant "-- convinced me that I'd be lost if I had to use modern baby gear.
• :: : : There's something snake-oil-ish about a product that claims to " chemically dissolve and quickly clean away oil, grease, dust and atmospheric contaminants, then evaporate to leave a thin protective lubricant . " Unless science has been recently rewritten, all of that gunk has to go somewhere, and anything strong enough to vaporize contaminants probably wouldn't be very safe on anything else.