The biggest hazard, according to Roger Smith of RL Logging in Olympia, Wash., comes from logging mountain slopes.
根据华盛顿奥林匹亚RL伐木公司的罗杰史密斯解释，最大的危险来自砍伐树木所在的山坡。
The biggest hazard, according to Roger Smith of RL Logging in Olympia, Wash., comes from logging mountain slopes.
根据华盛顿奥林匹亚RL伐木公司的罗杰史密斯解释，最大的危险来自砍伐树木所在的山坡。
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